In given question statement followed by two courses of action numbers I, II and III. You have to assume everything in the statement to be true and on the basis of the information given in the statement, decide which of the suggested courses of action logically follows (s) for pursuing.
Give answer(a) if only I follows, (b) if only II follows, (c) if either I or II follows, (d) if neither I nor II follows and (e) if both I and II follow.
Statement Every year, at the beginning or at the end of the monsoons, we have some cases of conjunctivitis, dut this pear, 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.

Explanation

(b) if only II follows,