Choose the correct meaning of the following idiom:

At close quarters

close examinations

The correct meaning of the idiom "at close quarters" is close examinations. It means that something is examined or observed in great detail. The idiom is often used in a military context, to describe the close-range fighting that takes place in battle.

The other options are incorrect. "Live near to each other" means to live in close proximity to each other. "Live far to each other" means to live a long way apart from each other. "None of the above" is the correct answer if the idiom is not familiar to you.