What is the per-election limit that a super PAC can donate directly to a political candidate?

The Right to Information Act of 2005 was passed to combat corruption

Indicate whether this statement is true or false.

The term vanishing marginals refers to the a. difficulty of finding committed voters in congressional races. b. serious nature of extended congressional campaigning

c. impact of lobbyists on the congressional election cycle. d. increasing security of incumbent congressional seats.