Select the most appropriate meaning of the given idiom.
Hold the key
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. To have control of something
Idioms: A group of words established by usage as having a meaning not deducible from those of the individual words.
"Hold the key" means to have control of something.
Example: The new formula we discovered could hold the key to increasing product yield.