Mark the letter A, B, C, or D on your answer sheet...

Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I can't meet you right now. I_______at the moment.

A. will service my car

B. am having my car serviced

C. am serviced my car

D. am making my car serviced