【单选题】

A、the price or cost of transportation

B、easily to go bad

C、not to do something that has been arranged or decided upon

D、something designed, built or installed to serve a specific function or perform a particular service e. the act of paying a bill, debt, charge, et

C、 f. trader through whom goods pass between the producer and the customer g. a tract of land including its buildings h. an official group of persons who direct or supervise some activities of a firmi. public argument about something which many people disagree withj. a way by which a place, esp. property can be reached or entered or usedsettlement( )