In this task you will be given a claim and a perspective. You should determine whether that perspective supports or undermines the claim. If the perspective could possibly convince someone with different view, it is supporting, otherwise it is undermining.
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Question: claim: Gay couples should be allowed to marry.
perspective: Legalizing gay marriage often leads to an end to domestic partnership benefits for gay and straight couples, which disadvantages couples who choose not to get married.

Answer: undermine

Question: claim: Universities should make all academic work they produce, including scholarly articles, course handbooks and recorded lectures, available to the general public.
perspective: It would take citizens too long to go through all of the government data so they only produce what is necessary for understanding.

Answer: undermine

Question: claim: Instant Replay Should Be Used in Major League Baseball.
perspective: Umpires will benfit greatly from instant replay in the MLB physically.

Answer:
support