Could you please tell me ______?[ ]

A. how could I get to the airport

B. how could I get to the airport

C. how can I get to the airport

D. how I can get to the airport

签订（）协议应依据《中华人民共和国合同法》、有关法律法规和招标文件、中标的投标文件、中标通知书。

A．合同

B．投标

C．中标

D．招标