Respuesta :
The best keywords to find the benefits of laughter would be "benefits," "laughter," "research," "humor," "statistics," "emotional," "health," "research," "medicine," and "patients." " All these words are presented in the third, fourth, fifth, and sixth answer options.
We can arrive at this answer because:
- Keywords are words used to summarize an entire subject and point out the most important terms in that subject.
- These words are very important when research is being carried out.
- These words are also important to highlight specific and essential terms for understanding.
Therefore, a survey on the benefit of laughter needs to have keywords that emphasize that this is research on a topic focused on health and therefore it should have words such as "medicine", "health" and "patients." In addition to having keywords related to laughter such as "laughter," "humor" and "emotional."
Lastly, this is scientific research and so it should have keywords like "statistics" and "research."
More information:
https://brainly.com/question/22548097?referrer=searchResults
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