Correct option is B
Option (b) is the correct meaning of the given idiom.
Idiom: Separate the wheat from the chaff
Meaning: To distinguish between what is valuable and what is worthless. Often used when assessing people, ideas, or things.
Example:
· In the interview process, the panel tried to separate the wheat from the chaff.
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Other related idioms:
· “Sift through” – to examine carefully
· “Call a spade a spade” – to speak frankly
· “Pick and choose” – to select carefully