A doctor while operating on an HIV (+)ve patient accidentally cuts himself with a scalpel. Suspecting himself to have contracted the virus which test will he take to rule out/confirm his suspicion ?

A doctor while operating on an HIV (+) patient accidentally cuts himself with a scalpel. Suspecting himself to have contacted the virus, which test he has to do, in order to confirm his doubt ? (A) PCR (B) Routine urine examination (C) TLC (D) DLC

The man sat up in the snow for a moment and struggled for calmness. Then he pulled on his gloves by means of his teeth, and got upon his feet. He glanced down at first in order to assure himself that he was really standing up, for the absence of sensation in his feet left him unrelated to the earth. His erect position in itself started to drive the webs of suspicion from the dog's mind, and when he spoke peremptorily, with the sound of whip-lashes in his voice, the dog rendered its customary allegiance and came to him. As it came within reaching distance, the man lost his control. His arms flashed out to the dog and he experienced genuine surprise when he discovered that his hands could not clutch, that there was neither bend nor feeling in the fingers. He had forgotten for the moment that they were frozen and that they were freezing more and more. All this happened quickly and before the animal could get away, he encircled its body with his arms. He sat down in the snow and in this fashion held the dog, while it snarled and whined and struggled. The statement that the man experienced genuine surprise when he discovered that his hands could not clutch means that

The man sat up in the snow for a moment and struggled for calmness. Then he pulled on his gloves by means of his teeth, and got upon his feet. He glanced down at first in order to assure himself that he was really standing up, for the absence of sensation in his feet left him unrelated to the earth. His erect position in itself started to drive the webs of suspicion from the dog's mind, and when he spoke peremptorily, with the sound of whip-lashes in his voice, the dog rendered its customary allegiance and came to him. As it came within reaching distance, the man lost his control. His arms flashed out to the dog and he experienced genuine surprise when he discovered that his hands could not clutch, that there was neither bend nor feeling in the fingers. He had forgotten for the moment that they were frozen and that they were freezing more and more. All this happened quickly and before the animal could get away, he encircled its body with his arms. He sat down in the snow and in this fashion held the dog, while it snarled and whined and struggled. From the passage, which group of words expresses the effect of snow upon the man's feet?

The man sat up in the snow for a moment and struggled for calmness. Then he pulled on his gloves by means of his teeth, and got upon his feet. He glanced down at first in order to assure himself that he was really standing up, for the absence of sensation in his feet left him unrelated to the earth. His erect position in itself started to drive the webs of suspicion from the dog's mind, and when he spoke peremptorily, with the sound of whip-lashes in his voice, the dog rendered its customary allegiance and came to him. As it came within reaching distance, the man lost his control. His arms flashed out to the dog and he experienced genuine surprise when he discovered that his hands could not clutch, that there was neither bend nor feeling in the fingers. He had forgotten for the moment that they were frozen and that they were freezing more and more. All this happened quickly and before the animal could get away, he encircled its body with his arms. He sat down in the snow and in this fashion held the dog, while it snarled and whined and struggled. Which word or group of words shows the exact condition of being 'frozen' ?