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:T504,

Correct answer: reward.

Chastise (verb)
- English meaning: to criticize (someone) severely or angrily, especially for personal failings.
- Bangla meaning: কঠোরভাবে শাস্তি দেওয়া।

Reward(verb)
- English meaning: something offered or given in return for a service performed.
- Bangla meaning: পুরস্কার।

Other options:
ক) Punish
- English meaning: to inflict a penalty on for a fault or crime.
- Bangla meaning: শাস্তি বা দণ্ড দেওয়া।

গ) Organize
- English meaning: to put into a particular arrangement.
- Bangla meaning: সংগঠিত করা; প্রস্তুতি গ্রহণ করা।

ঘ) Agree
- English meaning: to have or come to the same opinion or point of view.
- Bangla meaning: রাজি/সম্মত হওয়া।

ঙ) Dangerous
- English meaning: involving potential loss or injury.
- Bangla meaning: বিপজ্জনক; বিপৎসংকুল।

Source:
1. Merriam-Webster dictionary.
2. Accessible Dictionary.
3. Cambridge Dictionary.