Select the sentence which gives the most appropriate meaning of the given idiom.
Hit the nail on the head.

Correct option is B

Option (b) is the correct meaning of the given idiom "Hit the nail on the head." This idiom is used to describe doing something exactly right or saying something exactly right. The teacher explaining the difficult concept clearly captures this meaning, as it implies delivering the explanation precisely and effectively.
· "Hit the nail on the head" –means to do or say something exactly right, especially in an instance where there's an exact match or perfect comment.
· Example: When she guessed that I was planning a surprise party, she really hit the nail on the head.