One can achieve success by one’s sincere efforts. (Passive)

A Success can be achieved by sincere efforts.

B One’s sincere efforts can be achieved by one.

C Sincere efforts can be achieved in success

D One’s success can achieved by one’s sincere efforts.

Correct Answer: Option A

Active Voice এ Subject হিসেবে one থাকলে Passive Voice এ এটা উল্লেখ করার প্রয়োজন নেই।Success can be achieved by sincere efforts.