Events of the 1970s and early 1980s showed that cycles of unemployment and inflation rates appear to have gravitated around a 6 percent unemployment rate. Hence, option B is correct.
In the 1970s, the US experienced an economic depression. Both interest rates and inflation were high. There was a shortage of imported oil. As the 1970s gave way to the 1980s, Americans got tired of social unrest.
The Watergate incident, a significant political scandal that occurred in the US, was one of the most important events of the 1970s. The incident, which was made public after five burglars were caught at the Watergate office-apartment complex on June 17, 1972, led to President Richard Nixon's resignation.
Thus, option B is correct.
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