Select the most appropriate idiom that can substitute the highlighted segment.
She has been feeling unwell lately, so she decided to take a break and rest.

Correct option is C

Option (c) is the correct meaning of the given idiom.
Idiom: Under the weather — Feeling unwell or sick. (बीमार महसूस करना)
Example: I won’t be going to work today; I’m feeling a bit under the weather.
Other related idioms and their meanings:
· Down in the dumps – Feeling sad or low.
· Out of sorts – Slightly unwell or upset.
· On the mend – Recovering from illness.