单项选择题
According to the expert, why did Zhuangzi and Huizi have the debate in “Happy Fish”?
A.They were good friends and they enjoy the game of debating.
B.They had different philosophic ideas in their minds.
C.Zhuangzi was misled by Huizi and was merely employing sophistry.
D.This is probably a fake story; they had never gone outing together.