Who,out of the Following Examples,would Be Most Likely to Experience

Who,out of the following examples,would be most likely to experience political alienation?

A) someone who supports a traditionally successful party in a single-member-plurality system
B) someone who supports an interest party in a proportional representation system
C) someone who supports an interest party in a single-member-plurality system
D) Someone who supports an large party in a proportional representation system