Concept:This describes an international pricing practice by an exporting firm.Explanation:When a firm sells a commodity in a foreign market at a price lower than its production cost at home, it is engaging in dumping.The goal is often to capture foreign market share or remove competition.Counter trade involves exchanging goods for other goods.Bilateral trade is trade between two countries.Trade liberalization means reducing trade barriers.Only dumping matches the given definition.Answer:A. dumping