(A) Rajat was saying to Reena that he was surprised that she was wanting dinner as they had been having such a late lunch.
(B) Rajat told Reena that he was surprised that she wanted dinner as they had had such a late lunch.
(C) Rajat had told Reena that he was surprised that she had wanted dinner as they were having such a late lunch.
(D) Rajat had been telling Reena that he was surprised that she wants dinner as they had had such a late lunch.