Select the most appropriate option to fill in the blank.
Did you know health is not just ________ not being sick?

Correct option is B

The correct option to fill in the blank is (b) about.
Explanation: “About” is the correct preposition that conveys that health is not merely the absence of disease, but includes overall well-being.
Example: Happiness is not just about having money.
Explain why other options are incorrect:
· (a) but: Incorrect – It is a conjunction used for contrast, not suitable here. (लेकिन)
· (c) on: Incorrect – Refers to position or surface, doesn’t fit the sentence. (पर)
· (d) in: Incorrect – Used to denote location or time, not suitable here. (में)