Which term describes a rule in the Senate that requires 60 senators to vote to stop a filibuster?

Most recent proposals for revising the method for electing the president and the vice president call for replacing the Electoral College system with proportional voting

Indicate whether this statement is true or false.

Which of the following describes the party caucus?

a. The party leadership in both houses b. The party leadership in the House or Senate, meeting separately c. All party members of either house d. All party members of the Senate e. All party members of the House