Instructions: 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.
Input: He lives under a rock.
(A) You can't live under a rock. It's to small.
(B)Rocks are gray and small.
(C)Rocks are hard
Output:
A