Statement : Every year, at the beginning or at the end of the monsoons, we have some cases of conjunctivitis, but this year, it seems to be a major epidemic, witnessed after nearly four years.Courses of Action :I. Precautionary measures should be taken after every four years to check this epidemic.II. People should be advised to drink boiled water during rainy season.

• A. nly I follows
• B. nly II follows
• C. ither I or II follows
• D. either I nor II follows
• E. oth I and II follow