Which of the Following Is NOT a Reason So Few

Multiple Choice

Which of the following is NOT a reason so few U.S.citizens vote except:

A) Many believe there are so few differences between the major parties that it doesn't matter who is elected.
B) There have been few attempts to involve marginalized groups by the political parties.
C) Many people believe that the political process is so corrupt that it doesn't matter whether they vote or note.
D) Many people choose not to vote as a protest against corruption.