Incumbents May Have Some Problems in Reelection Campaigns If

Incumbents may have some problems in reelection campaigns if

A) disruptive issues such as general public discontent with Congress become prominent.
B) the incumbent is tainted with charges of personal misconduct or corruption.
C) the election is a midterm election,and the incumbent is of the same party as the president.
D) they appear vulnerable,and contributors from outside the state or district might target the race and donate money to the challenger.
E) All of these answers are correct.