Social, economic and political changes bring about an increasing

Social, economic and political changes bring about an increasing number of new words. Which of the following words is related to political changes?( )
A、Moon walk.
B、Watergate.
C、Mao jackets.
D、Talk show.
【正确答案】：B
【题目解析】：Watergate：水门事件，是由政治事件产生的新词，尼克松因此丑闻辞职。