In each question below are given a statement followed by two courses of action numbered I and II. You have to assume everything in the statement to be...

In each question below are given a statement followed by two courses of action numbered I and II. 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 follow(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.
Every year, at the beginning or at the end of the monsoons, there are some cases of conjunctivitis, but this year, it appears to be a major epidemic, the first such occurrence in nearly four years.
Courses of action:
I. Precautionary measures should be implemented every four years to control this epidemic.
II. People should be advised to wash their eyes with clean water.