14:I[5014,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"default"] 15:I[38392,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"PracticeCard"] 17:I[70570,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"ExamAppearanceBadge"] 16:T5de,

Correct answer: pack.
Complete sentence: The pack of wolves howled at the moon from the top of the hill.
- নেকড়ের পাল পাহাড়ের চূড়া থেকে চাঁদের দিকে তাকিয়ে গর্জন করছিল।
- Pack নেকড়ে (Wolves) বা শিকারি কুকুরের দলকে 'Pack' বলা হয়।

• Pack (noun)
- English meaning: a group of animals, such as dogs, that live and/or hunt together.
- Bangla meaning: একত্রে বিচরণ করা বন্য প্রাণীর দল।
- a wolf pack, a pack of wild dogs.

Other options:
ক) Herd
- English Meaning: A large group of animals, especially hoofed mammals, that live, feed, or migrate together or are kept together as livestock.
- Bangla Meaning: (বিশেষত গবাদিপশুর) দল; পাল।

গ) School
- English meaning: a large number of fish or other sea creatures swimming in a group.
- Bangla meaning: (মাছের) ঝাঁক।

ঘ) Brood
- English meaning: a group of young birds all born at the same time.
- Bangla meaning: শাবকদল; সন্তানসন্ততি।

Source:
1. Accessible Dictionary by Bangla Academy.
2. Cambridge Dictionary.
3. Live MCQ Lecture.