'Throw in the towel' means
AGive up
BWash a towel
CThrow a party
DWin a fight
Answer & Solution
Correct answer: A. Give up
1. From boxing: throwing in the towel signals surrender.
2. Idiom = give up.
3. Win a fight is the opposite.
4. Hence option A.
_Source: jkchrome.com SSC Idioms and Phrases PDF (Mistral OCR), section on common idioms_