Question

question 3
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. brain activity
b. speaking of school
c. math test
d. laughter has been linked

Explanation:

The word "jest" is related to something that causes laughter. The phrase "laughter has been linked" in the passage provides a context clue. Since "jest" is something that might be done before a math test and is associated with an effect (improved brain activity) that is also linked to laughter, this phrase helps in understanding the meaning of "jest".

Answer:

D. laughter has been linked