One Conclusion That Can Be Drawn from Figure 15

One conclusion that can be drawn from Figure 15.2 is

A) Executions in the United States reached an all-time high in 2007.
B) Executions have declined recently as the public has become concerned about how fairly the death penalty has been used.
C) Executions have declined since the Supreme Court declared the death penalty unconstitutional.
D) Executions reached their peak in the early 1980s.
E) None of the above