How does the author support the assertion that laughter helps reduce stress?
A) by referring to a study that found patients who watched Marx Brothers films smiled more often
B) by mentioning a study that found all successful comic actors had exceptionally low blood pressure
C) by noting that people who laugh a lot are less likely to take reckless chances
D) by citing a study that found patients who watched funny videos requested fewer tranquilizers
The correct answer is D) by citing a study that found patients who watched funny videos requested fewer tranquilizers.
Short explanation: This option directly supports the assertion that laughter helps reduce stress by providing evidence from a study. It shows that laughter (triggered by funny videos) had a measurable impact on patients’ need for medication to manage stress, indicating a tangible benefit of laughter in stress relief.
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