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: The institution of marriage has traditionally been defined as being between a man and a woman. 

Answer: undermine


Question: claim: The leaking of military documents by Anat Kamm was justified.
 perspective: National security should come before freedom of information

Answer: undermine


Question: claim: Performing tests on animals must be banned.
 perspective: animal experiments are not always accurate

Answer:
support