If the demand for a good is elastic, when the price increases, the (如果一个商品需求是弹性的,当价格上涨的时候——中文由在线翻译而来,仅供参考)
选项：

A:demand will decrease.需求将下降。
B:quantity demanded will increase.数量会增加。
C:quantity demanded will decrease by a smaller percentage than the price increased.数量下降幅度将比价格上涨幅度小。
D:quantity demanded will decrease by a greater percentage than the price increased.数量下降幅度将比价格上涨幅度更大。