Which of the Following Statements Regarding Party Politics and Congress

Which of the following statements regarding party politics and Congress is FALSE?

A) Over the past three decades the distance between congressional parties has been growing.
B) Differences between the parties are sharpest on questions of economic and social welfare policy.
C) Democrats are more supportive of government action on social welfare policies than are Republicans.
D) Republicans in Congress have become more conservative while Democrats in Congress have become more liberal.
E) Bipartisan compromise has grown more frequent over the last three decades.