S1 : The young trave ller gazed out into the dismal country with a face of mingled repulsion and interest.
S6: He quickly restored it to his secret pocket.
P At intervals he drew from his pocket a bulky letter to which he referred, and on the margins of which he scribbled some notes.
Q It was a navy revolver of the largest size.
R: From the back of his waist he produced something which one would hardly have expected to find in the possession of so mildmannered a man.
S : As he turned it slantwise to the light, the glint upon the rims of the copper shells within the drum showed that it was fully loaded.
The proper sequence should be

Options

A. P Q R S
B. R P Q S
C. Q P R S
D. P R Q S