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 input: I sting a mosquito
(A) A human is a mammal
(B)A human is omnivorous
(C)A human doesn't have stings
Example output: C
Example explanation: The third option explains why a human can't sting a mosquito correctly. So, the third option is the best choice.
Q: Ellie stood in line for over an hour to ride the roller coaster at the library
(A) Ellie does not like to ride the roller coaster
(B)there is no roller coaster in the library, the amusement park has roller coaster
(C)people go to library to read books
A:
B