According to One Study,the Energy Industry-Primarily Oil and Gas Companies

Multiple Choice

According to one study,the energy industry-primarily oil and gas companies and their peak associations-pumped more than $134.7 million into candidate committees and state parties between 1990 and 2004.Roughly what percentage of those contributions went to incumbents?

A) 20 percent
B) 50 percent
C) 70 percent
D) 99 percent