Because of Their Visibility and Campaign Advantages, Incumbents Are Usually

Because of their visibility and campaign advantages, incumbents are usually reelected to Congress; however:

A) they are more often reelected in the House than the Senate.
B) they are more often reelected in the Senate.
C) they are reelected at about the same rate.
D) the power of incumbency has been dropping.
E) citizens always complain about their reelections despite voting them back into power.