Change the narration: I said my son,” You are sure to top the list of the successful candidates”?

A. I said to my son that he is sure to top the list of the successful candidates
B. I said to my son if he was sure to top the list of the successful candidates
C. I told to my son that he was sure to top the list of the successful candidates
D. I told my son that he were sure to have topped the list of the successful candidates