Indirect speech of the sentence: He said to me, "Thank you." is-

A He thanks you.

B He thanked you.

C He thanked me.

D He said thanks to me.

Correct Answer: Option C

sub + thanked/ congratulated / welcomed + obj. বসে। অর্থাৎ He said to me, "Thank you" এর indirect form হচ্ছে - He thanked me.