Concept:A closed indent is a buyer’s order that names a specific supplier or manufacturer.Explanation:An indent is an order placed by an importer or buyer with an agent.In a closed indent, the buyer clearly instructs the agent to purchase goods only from a particular supplier.The agent has no freedom to choose another source of supply.This type of indent restricts the agent to the named manufacturer or seller.Therefore, the description in the question matches a closed indent.Answer:A. closed indent