Which of the following most logically completes the passage?
It is generally believed that people receiving frequent medical checkups are likely to need hospitalization less frequently than they would otherwise; after all, many things can be done following a checkup to prevent problems that, if ignored, might become acute and then require hospitalization. But for people with chronic illnesses, frequent medical checkups are likely to lead to more frequent hospitalization since __________.
the recommended treatments for complications of many chronic illnesses involve hospitalization even if those complications are detected while barely noticeable
medical checkups sometimes do not reveal early symptoms of those chronic illnesses that are best treated in a hospital
the average length of a hospital stay is the same for those who receive frequent checkups as for those who do not
people with chronic illnesses generally receive medical checkups more frequently than people who are not chronically ill
the average length of a hospital stay for people with a chronic illness tends to increase as the illness progresses
D选项 D 慢性病人检查的更频繁。没有和住院联系在一起
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