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: Physical Education In Schools Should Be Compulsory.
 perspective: Participation in sport promotes a healthy lifestyle 

Answer: support


Question: claim: Long term cooperation between Russia and the United States is possible.
 perspective: Missile defense is an area where Russia is suspicious of the United States.

Answer: undermine


Question: claim: Social networking sites are good for our society.
 perspective: People can improve relationships and make new friends with social media.

Answer:
support