Correct option is B
Explanation:
The correct answer is solved the problem.
The idiom "hit the nail on the head" means to describe exactly what is causing a situation or problem or to do something in the most effective way.
In the given sentence, it implies that her brilliant idea was exactly right or perfectly addressed the issue.
The phrase is often used when someone correctly identifies a problem or comes up with the right solution.
Thus, the correct sentence is:
"She solved the problem with her brilliant idea."
Information Booster:
Origin of the Idiom:
The phrase comes from carpentry, where hitting the nail directly on the head ensures it goes in straight and secures the structure effectively.
Metaphorically, it means doing something exactly right.
Usage in Sentences:
"When she said that communication was the key issue in their relationship, she hit the nail on the head."
"The scientist hit the nail on the head when he identified the cause of the disease."
Synonyms for "Hit the Nail on the Head":
Get it right
Be spot on
Pinpoint the issue
Make an accurate remark