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: John decided to go to the stone.
(A) john can't find a suitable stone.
(B)people can't go into a stone.
(C)stone is not provided in a store.
Student:
B