Find the correct compound sentence-

A I offended him because I did this.

B He kept the promise he had made

C I did this and so offered him

D He kept his promise

Correct Answer: Option C

দুই বা ততোধিক principal clause -and,but,or,yet ইত্যাদি conjunction দ্বারা যুক্ত হলে তাকে compound sentence বলে। যেমন -I did this and so offered him.