单选题
These are four main methods of securing payment in international trade: (1) payment under documentary credit (2) open account (3) collection, that is document against payment or acceptance of a bill of exchange (4) payment in advance From an exporter's point of view, the order of preference is ______. A. (4), (2), (3), (1) B. (4), (3), (1), (2) C. (4), (1), (3), (2) D. (2), (4), (1), (3)