That man was very _______ to the little boy. teasing him and treating him unkindly.
A、kind
B、friendly
C、mean
D、helpful
【正确答案】：C
【题目解析】：本题考查形容词词义辨析。根据题意，“那个人对这个小男孩很刻薄，他取笑小男孩并对他不友好。”A.kind：和蔼的；B.friendly：好的；C.mean：吝啬的，刻薄的；D.helpful：乐于助人的。A、B、D均不符合题意，故选C。答案为C。
