Select the most appropriate synonym of the highlighted word.
The committee wanted us to explain this in detail.

Correct option is A

Explain: to make known.
Synonyms: clarify, elucidate, expound, interpret, describe.
Antonyms: confuse, obscure, complicate, mystify, cloud.
Elaborate- means to explain something in more detail or with more information.
Trouble - Difficulty or problems.
Collect - Bring or gather together.
Keen - Having or showing eagerness or enthusiasm.