Answer:
Irrelevant Alternative Criterion
Explanation:
The Irrelevant Alternatives Criterion: An election leads to the Irrelevant Alternatives Criterion if having a failure drop out of the race changes who wins the election.
A commonplace circumstance where the Irrelevant Alternatives Criterion can be abused is when there is an outsider competitor who draws bolster away from one of the major-party up-and-comers.