Select the most appropriate meaning of the highlighted idiom in the given sentence.
Newton’s work in the field of physics speaks volumes about his genius.

Correct option is D

Option (d) is the correct meaning of the given idiom.
Speaks volumes: To convey a lot of meaning or information without using many words; expresses a great deal. (Hindi: बहुत कुछ कहना बिना बोले)
Example: His bravery in the face of danger speaks volumes about his character.
Other related idioms and their meanings:
· Actions speak louder than words – What people do is more important than what they say.
· Come to light – Become known.
· Drop a hint – Give a clue or indirect suggestion.