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 Three persons were caught with huge arms and ammunition in the city.
Courses of action I.Police should be instructed for night patrolling.
II. The three persons should be set free and their movements should be carefully watched to nab the other criminals.

Explanation

(a) if only I follows,