It can be deduced that the evidence that supports the central idea is D. Laughter benefits us in a variety of ways other than increasing blood flow.
<h3>What is central idea?</h3>
A central idea simply means the main idea that's in a literary work. It's simply what the author what's the readers to know.
In this case, the central idea was that laughter can improve physical health. Laughter benefits us in a variety of ways other than increasing blood flow. It lowers our blood pressure, and it increases our oxygen intake.
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brainly.com/question/2684713