Question

read this passage from the article: speaking of school, scientists say that laughter has been linked to improved brain activity. studies suggest that a little jest before a math test might help your brain perform better. which phrase from the passage helps you understand the meaning of the word jest? a. speaking of school b. math test c. brain activity d. laughter has been linked

Explanation:

The word "jest" is related to something that causes laughter. The phrase "laughter has been linked" connects to the idea that a "jest" (which is something like a joke or funny act) can lead to laughter. The other options (speaking of school, math test, brain activity) do not have a direct semantic link to what would cause laughter (which is related to the meaning of "jest").

Answer:

D. laughter has been linked