Which of the following is NOT the important beneficial effect that international trade can have on economic development?
选项：

A:Trade can lead to the full utilization of otherwise underemployed domestic resources.by expanding the size of the market, trade makes possible division of labor and economies of scale.International trade is the vehicle for the transmission of new ideas, new technology, and new managerial and other skills.All of the above
B:by expanding the size of the market, trade makes possible division of labor and economies of scale.International trade is the vehicle for the transmission of new ideas, new technology, and new managerial and other skills.All of the above
C:International trade is the vehicle for the transmission of new ideas, new technology, and new managerial and other skills.All of the above
D:None of the above