Given the task definition, example input & output, solve the new input case.
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.
Example: I sting a mosquito
(A) A human is a mammal
(B)A human is omnivorous
(C)A human doesn't have stings
Output: C
The third option explains why a human can't sting a mosquito correctly. So, the third option is the best choice.

New input case for you: Sally's old studios came back to visit her
(A) studios is a working room.
(B)students didn't stay in the studios.
(C)Sally didn't have a studios.
Output:
A