问题详情

If the Irish expect to enjoy the 5% of reduction at prices, they should______.
A. pay the Japanese at least 1,000
B. order 1,000 pounds of batteries in weight
C. order ￡1,000 worth batteries at least
D. pay the Japanese ￡1,000 ahead请帮忙给出正确答案和分析，谢谢！