Select the most appropriate meaning of the highlighted idiom in the following sentence.
Prakash could not make up his mind about what to do with the project.

Correct option is B

Explanation:
The idiom "make up one’s mind" means to decide or come to a definite conclusion.
(b) Decide – Means to make a choice or form a judgment; matches the idiom perfectly.
Let’s look at all the options:
· (a) Abide – Means to tolerate or accept; not related.
· (b) Decide – Correct; means to make a decision.
· (c) Think – Means to ponder, but doesn’t imply reaching a conclusion.
· (d) Abandon – Means to give up; incorrect meaning.
Idiom Usage Example:
· I haven’t made up my mind whether to apply for the new job.