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:T55f,

Correct answer: Constant.

• Sporadic (adjective)
- English Meaning: occurring occasionally, singly, or in irregular or random instances.
- Bangla Meaning: এখানে-সেখানে বা মাঝে মাঝে ঘটে কিংবা দেখা যায় এমন; বিক্ষিপ্ত।

• Constant (Adjective)
- English meaning: a. continually occurring or recurring / b: regular b: occurring repeatedly from time to time.
- Bangla meaning: স্থির; অপরিবর্তনীয়; বারবার ঘটছে এমন।

Other options:
ক) Irregular
- English meaning: lacking continuity or regularity, especially of occurrence or activity.
- Bangla meaning: নিয়মবহির্ভূত; অনিয়মিত।

খ) Kindness
- English meaning: the quality or state of being kind.
- Bangla meaning: সদয়; অপরের প্রতি সহানুভূতিশীল।

গ) Resolution
- English meaning: an official decision that is made after a group or organization has voted.
- Bangla meaning: প্রস্তাব।

Source:
1. Accessible Dictionary by Bangla Academy.
2. Merriam-Webster Dictionary.
3. Cambridge Dictionary.