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: The use of mobile phones has lowered active social life and has become an addiction.
 perspective: Mobile phones enable us to keep in touch

Answer: undermine


Question: claim: Same sex relationships should have the same legal status as heterosexual relationships under EU law.
 perspective: We can reduce the prevalence of psychological disorders in the gay community by allowing gay marriage. 

Answer: support


Question: claim: Major league baseball should continue to allow collisions at home plate.
 perspective: It's a major part of the game.

Answer:
support