：​The purposes of providing a packing list along with a commercial invoice are ( ).‌A: It works as the buyer’s reference regarding packing and quality of the goods and it is used for pre-shipment inspection at the destination.B: It works as the buyer’s reference regarding packing and quantity of the goods and it is used for custom clearance and inspection at the destination.C: It provides information about the value of the goods. Therefore, it is used by the buyer to calculate import costs and by the importing country’s custom to determine tariff.D: It is required by insurance company to calculate insured amount and used by the seller as a payment order.答案: It works as the buyer’s reference regarding packing and quantity of the goods and it is used for custom clearance and inspection at the destination.13、