Identify the right tense: 'My father ____

Identify the right tense: 'My father _____ before I came'.

A would be leaving

B had been leaving

C had left

D will leave

Correct Answer: Option C

before এর পরের অংশ যদি past indefinite tense এ থাকে তাহলে তার আগের অংশ past perfect tense এ হবে ।