He was obliged to resign .(active)
A He was make to resign.
B To resign was his obligation.
C Circumstances obliged him to resign.
D Registration obliged him
Solution
Correct Answer: Option C
Past indefinite tense যুক্ত active voice কে passive voice এ রুপান্তর করার নিয়ম-
Object এর subject + was/were + verb এর past participle form + by + subject এর object