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.

[EX Q]: Saying "good evening", he waved his teacher warmly at dawn when he arrived the school
(A) "good evening" is said by him at the time when he arrived at the school
(B)"good evening" is used at the time of greeting in the evening instead of in the morning
(C)"good evening" is said by him to please his teacher in the school
[EX A]: B

[EX Q]: Caesar encountered a military defeat and got a lot of spoils
(A) Caesar encountered a military defeat because his armies only focus on spoils
(B)generally speaking, only the winner of a battle has spoils
(C)spoils are not the key of a battle
[EX A]: B

[EX Q]: There is a penguin building a nest in the oak tree
(A) oak trees have green leaves and penguins are black and white
(B)penguins do not build nests in trees
(C)penguins cannot eat acorns
[EX A]:
B