问题详情

Which is NOT the reason of reduction of the price at 5 percent？
[ A] The Japanese producer holds a large quantity of stores and can " t sell them out.
[ B ] The Japanese have improved their production means.
[ C] They can turn out more products.
[D] They expect to go on dealing with the Irish in the coming year.请帮忙给出正确答案和分析，谢谢！