''How long have you lived in Ha Noi''? said my friend.

Câu hỏi: Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.
''How long have you lived in Ha Noi''? said my friend.
A. My friend asked me how long have I lived in HaNoi.
B. My friend asked me how long had I lived in HaNoi.
C. My friend asked me how long I had lived in HaNoi.
D. My friend asked me how long I have lived in HaNoi.