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:

Sana started using shampoo and conditioner of company X few months ago and developed the problem of hair fall.

Courses of action:

I. She should continue with the conditioner and try another shampoo.

II. She should try another conditioner and continue with the shampoo.