The idiom 'Cut to the quick' means-

• The idiom 'Cut to the quick' means- গ) To cause severe hurt

• Cut (someone) to the quick
- English Meaning: to cause severe hurt or upset; to hurt intensely.
- Bangla Meaning: কারো মনে কষ্ট দেওয়া।

• Ex. Sentence: Their criticism cut to the quick.
- Bangla Meaning: তাদের সমালোচনা গভীরভাবে আঘাত করেছিল।

• Other options:
ক) "To cut quickly" → Incorrect (literal meaning, not idiomatic).
খ) "To surrender before the enemy" (শত্রুর সামনে আত্মসমর্পণ করা) → Unrelated.
ঘ) "To avoid someone" → (কাউকে এড়িয়ে চলা).

Source:
1. Website Lecture.
2. Merriam-Webster Dictionary.