Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
She invited me to her birthday party. I wish I hadn’t accepted it.
A. I insisted on having been invited to her birthday party.
B. I was very glad to accept the invitation to her birthday party.
C. I regret accepting the invitation to her birthday party.
D. If only I had come to her birthday party.