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:T574,

• The correct answer is- A herd.

- a group of deer (হরিণের পাল) -কে herd বলা হয়।

• Herd (collective noun):
- 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।
- যেমন: a herd of cattle/deer/ elephants, etc.

অন্যদিকে,
• Pride (collective noun):
- English Meaning: a group of lions.
- Bangla Meaning: দল; ঝাঁক: (বিশেষত) a pride of lions/peacocks.

• Pack (collective noun):
- English Meaning: a group or pile of related objects; a group of often predatory animals of the same kind.
- Bangla Meaning: দল; গুচ্ছ; একত্রে বিচরণ করা বন্য প্রাণীর দল।

- যেমন: A pack of wolves, a pack of wild dogs, a pack of hounds, etc.

• Flock (collective noun):
- English meaning: A group of sheep, goats, or birds.
- Bangla meaning: ঝাঁক, পাল।

- যেমন: a flock of birds/sheep, etc.

Source:
1. Accessible Dictionary by Bangla Academy.
2. Cambridge Dictionary.