Please wait for me. I will be finished .... five or ten minutes.

A at

B in

C by

D from

Correct Answer: Option B

নির্দিষ্ট সময় বুঝাতে, সময়ের পূর্বে Preposition 'in' ব্যবহৃত হয়।

Please wait for me. I will be finished in five or ten minutes.