请选择CBA-^9|*[1G8\5B - Are you _______? --- Yes, we are.*U)}*_1h0c8m+M7H4z9W8p2h
A. postman*U)}*_1h0c8m+M7H4z9W8p2h
B. postmen*U)}*_1h0c8m+M7H4z9W8p2h
C. the postman*U)}*_1h0c8m+M7H4z9W8p2h