Directions: In the question below is 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 course of action logically follow(s) for pursuing.

Statement: People are spotted throwing trash on the railway tracks from the windows of trains.

Course of action:

I. New trains should be designed with rooftop ventilation and the old ones should be replaced.

II. Garbage bags should be made available to the passengers at their seats.