Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
He broke up with her but now he thinks that was a mistake.
A.He feels a pity that he had broken up with her.
B.He wishes not to have broken her up.
C.He regrets having broken up with her.
D.He was mistaken with breaking up with her.