VII. Mark the letter A, B, C, or D on your answer sheet to show the answer that best fits in each gap in the following questions.
“It was nice of you to give me the present. Thank you” Ben said to Mary.
Ben thanked Mary ______ the present.
A.it had been nice of her to give him
B.of giving him
C.for giving him
D.that she had been nice to give him