"Under the weather" means -

• Correct Answer: গ) Feeling sick.

• Under the weather
- Bangla Meaning: শরীর ভাল না লাগা, অসুস্থ বোধ করা।
- English Meaning: temporarily suffering from a disorder of the body.

• Example sentences:
- I'm feeling a bit under the weather today, so I'm going to take it easy.
- She called in sick because she was feeling under the weather.
- After the party, I was a little under the weather the next day.

Source: Merriam-Webster Dictionary, Accessible Dictionary, Cambridge Dictionary.