GMAT Critical Reasoning (CR) | OG Verbal Review: It is generally believed that people receiving

We need to continue a line of thought whenever answering a logical completion of the passage question.

Here the passages tells:

1. Frequent medical checkups - less frequent hospitalizationbecause it can prevent acute problems
2. For chronic diseases, more frequent check up - more frequent hospitalizationbecause ....
We need to find a reason for 2.

Option A tells us that treatments of chronic diseases involves hospitalization, hence the chronic patients need to be hospitalized more often.
Hence
...

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