There are three passges in this section. Each passage is followed by five questions. Red each passage carefully and answer the questions that follow. For each question four probable answers bearing letters (A), (B) , (C ) and (D) are given. Only one out of these is correct. You have to choose the correct answer and write the letter in the given box.
Passage-III
Two diseases of banana, spreading fast in Africa, are becoming danger to about 3 crore people who bank upon this fruit for their food and earning as well. To check this fast spreading disease, the scientists had an emergency meeting with policy makers. They found the disease incurable, therefore they suggested powerful scheme, such as ploughing the large banana fields, spray the insecticide or burn the plants. They felt, if steps were not taken in time, the disease would turn into epidemic and 90% of the crop would be destroyed.
Epidemic means-

Options

A. Frequently spread disease
B. Drought
C. A method to cure plants
D. A disease to attack only human being