Question

Which event is an example of citizens making a successful effort to change

public policy?
O
A. The Twenty-Fourth Amendment protected African Americans'
voting rights in response to a public campaign.
B. The oil crisis of the 1970s led government agencies to ration
gasoline.
с.
The Civil War determined that the United States would remain one
nation.
O
D. Scientific discoveries during the 1960s led the government to ban
certain pesticides.

Answer 1

I'm not completely sure, but I think it's D because they were making an effort to change that policy.