Definition: 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: his mother got satisfied after he failed in the chemistry exam
(A) his mother thought the chemistry is easy to pass
(B)his mother seldom used chemistry in her daily life
(C)parents are always vexed to see their children get low marks
Output:
C