题目内容：
根据下列材料，请回答题：
From this passage, it can be inferred that__________.
[ A ] everybody has problems
[ B ] we become stronger by meeting and solving the problems of life
[ C ] life is difficult because our problems bring us pain ┠考试大^o^在线^*^考试中心┨
[ D ] people like to complain about their problems
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答案解析：