单选题 According to the passage people Who have experienced ups and downs may become______ .

A、 nervous when faced with difficulties
B、 physically and mentally strained
C、 more capable of coping with adversity
D、 indifferent toward what happens to them

【正确答案】 C

【答案解析】[解析] 本题属细节性问题。文章中与此题对应的句子是：Many come through periods of stress with more physical and mental vigor than they had before．现在我们对比四个选项，看哪个选项是最好的。正确答案是C选项more capable of coping with adversity。