阅读下列文章，回答题：If a person finds getting up early a problem，most probably

单选题阅读下列文章，回答题：
If a person finds getting up early a problem，most probably_______．

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第二段举了一个Peter早上不起床的小例子，文章后面做出了解释“The possible explanation to the trouble is that Peter is at his temperature—and．energy peak in the evening”

1Which of the following may lead to family quarrels according to the passage?

2If one wants to work more efficiently at his low point in the morning，he should_______．

3You ale advised to rise with a yawn and stretch because it will ______.