Refer to the Following Figure to Answer the Following Questions

Multiple Choice

Refer to the following figure to answer the following questions.
Figure 7.1: U.S. Unemployment Rate: 1975-2015 (Source: U.S. Bureau of Labor Statistics)
-Using Figure 7.1, Which of the following year(s) are the approximate trough of a recession?

A) 1980
B) 1989
C) 2001
D) 2010
E) All of these answers are correct.