Concept:In foreign trade, an indent is the formal request sent by an importer to an exporter for goods from another country.Explanation:When an importer wants to buy goods from a foreign supplier, the importer sends a written request describing the goods needed.This written request is called an indent.An indent contains details such as the type, quantity, and agreed price of the goods.An invoice, an order, and a quotation serve different purposes in trade and do not represent the importer's request for foreign goods.Answer:B. an indent