According to the product lifecycle model, (　　)
选项：

A:The country that initially produces and exports a new product will continue to produce it until it is eliminated from the market
B:Once a market is established in the United States, products initially imported into the United States will be produced in the United States
C:The United States has a comparative advantage in products with shorter lifecycles
D:Once a product originally produced in the United States develops into a mature and standardized product, it may later be exported from developing countries to the United States