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: Rain Man is such a bad image of autism.
 perspective: Rain Man portrays a type of Autism, but it shouldn't   stereotype  all people who have Autism

Answer: undermine


Question: claim: Gay marriage should be legal.
 perspective: Legalizing gay marriage is a stepping stone toward disgusting and harmful marriage practices such as incestuous, bestial and child marriages. 

Answer: undermine


Question: claim: Mixed Martial Arts (UFC) is a form of human cockfighting.
 perspective: Depending where you are in the world, some of the rules do appear brutal

Answer:
support