A. the issuing bank will send the L/C to one of its correspondents at the place of export by mail or cable.B. I'd like to know what the main content of an L/C isC. Would you help me open an L/C now?D. As soon as the L/C and document are presented to the issuing bank, the bank must pay to the exporterA: Can I help you, sir?B: Yes, I want to open an L/C. Could you tell me more details?A: OK. A letter of credit is a written payment instrument issued by a bank at the request of a customer. It will be sent to the exporter to make shipment and prepare the document specified in the L/C.【D7】______ . The bank acts as the first payer and this is the most important feature of L/C.B: I see.【D8】______ .A: Name, quantity, unit price and amount of goods, ports of loading and destination, price and payment terms, shipping document, latest shipment date and validity of the L/C.B: Then how can I send an L/C to my customer?A: In practice,【D9】______ . After verifying the authenticity of the L/C, the correspondent (advising bank) will send the L/C to the exporter.B: I've got it.【D10】______ .A: I'd be glad to.B: Thanks for your help.A: You are welcome!