Final answer:
The correct answer is c) Proforma invoice. A proforma invoice is prepared by the exporter before shipping the goods and serves as a preliminary invoice in international trade.
Step-by-step explanation:
The correct answer is c) Proforma invoice.
A proforma invoice is prepared by the exporter before shipping the goods. It includes information about the goods sent, their value, and specifications of the shipment itself. While it is not a legally binding document, it serves as a preliminary invoice and provides a detailed description of the goods and the terms of the sale.
It is commonly used in international trade to help the importer obtain necessary approvals or permits for the shipment.