Had I been rich I (help) her.

A would help

B will help

C would have helped

D will have helped

Correct Answer: Option C

- Third conditional এর নিয়মানুযায়ী if/had যুক্ত অংশে past perfect tense থাকলে অন্য অংশে sub + could/would/might + have + v3 বসে।