Teacher: In this task, you are given an impractical statement. You are also given three reasons (associated with "A", "B", "C") explaining why this statement doesn't make sense. You must choose the most corresponding reason explaining why this statement doesn't make sense.
Teacher: Now, understand the problem? If you are still confused, see the following example:
I sting a mosquito
(A) A human is a mammal
(B)A human is omnivorous
(C)A human doesn't have stings
Solution: C
Reason: The third option explains why a human can't sting a mosquito correctly. So, the third option is the best choice.

Now, solve this instance: Going for a haircut is for eating
(A) Eating and getting a haircut are two conflicting things
(B)People can't do two things at the same time for eating and haircutting
(C)You can't eat when you have a haircut
Student:
C