Source: Authors' Calculation of Data from Keith Poole,"The Polarization of Congressional

Source: Authors' calculation of data from Keith Poole,"The Polarization of Congressional
Parties," Voteview,January 30,2016.
-Based on the graph,which of the following statements is true?

A) The Senate is currently more polarized than the House of Representatives.
B) Both chambers are less polarized than they were fifty years ago.
C) The House is often more polarized than the Senate.
D) The House has become less polarized and the Senate more polarized over time.-Consider This: Both houses have grown more polarized over time,and the extent of the parties' polarization has grown more in the Senate than the House.