A sentence has been given in direct/indirect speech. Out of the four alternatives suggested, select one which best

A sentence has been given in direct/indirect speech. Out of the four alternatives suggested, select one which best expresses the same sentence in indirect/direct speech.

Kavita said to sneha, “I have read this book once and it is quite interesting.”

A.            Kavita told Sneha that she have read this book once and it is quite interesting.

B.            Kavita told Sneha that she has read that book once and it was quite interesting.

C.            Kavita told Sneha that she had read this book once and it was quite interesting.

D.            Kavita told Sneha that she had been reading this book once and it is quite interesting.