Concept:A quotation is an offer from a seller; the buyer’s acceptance is made by placing an order.Explanation:A quotation states the price and conditions for supplying goods or services.When the buyer agrees with the price and terms, the buyer must formally request the seller to supply the goods.This formal request is called an order.Therefore, the expected response to a quotation is not an invoice, cheque, or advice note, but an order.Answer:B. An order