Using the dictionary entry, which sentence uses vex correctly? O A. Riley didn't understand the math problem so she vexed over the

answer for at least an hour.

B. Anthony's headache vexed him all morning, so he decided to take

a break from writing his research paper.

C. The tennis players vexed over the fact that their team was ranked

number one in the county.

D. Moviegoers were vexed when the theater manager provided free

popcorn

for

every person in the theater.

A. Riley didn't understand the math problem so she vexed over the

Explanation:

Option A uses the word vexed correctly.

It says Riley did not understand the math problem so she vexed over the answer for at least one hour.

To be vexed means to be angered, frustrated, to annoyed or even worried over something.

This answer option tells us that Riley's inability to understand the mathematics problem caused her to be annoyed and frustrated over what should be the solution for at least one hour.

Answer- B. Anthony's headache vexed him all morning, so he decided to take

a break from writing his research paper.

Explanation:

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A.P.E.X.

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