问题如下：
When it comes to a country with a trade deficit, which of the following could be the consequence?
选项：
A.The prices of domestic goods decline and the exports expand.
B.The domestic money supply expanded.
C.Automatic inflow of gold.
解释：
A is correct.
When a country has a trade deficit, the gold woud outflow the country. The country will undertake a contraction a restrictive money supply. In order to increase its exports , the country will decline the price.
考点：The Trade Balance
解析：当一个国家出现贸易逆差时，就表明该国进口了更多的商品，那么代表资金的黄金储备就会流出该国。资金外流变相等于国家降低了市场货币供应，实施了紧缩的政策。所以BC选项错误。
为了增加出口，这个国家将降低商品的售价格。所以A选项正确。
老师，这道题我这样理解可以吗
这道题是不是可以理解成如何改善trade deficit，也就是要使（X-M）变大？
而B和C选项都是会进一步使（X -M)变小，也就是会恶化trade deficit，所以不选
