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: 1-child policy for every single country in the world!.
 perspective: The punishment for failing to follow the rules would infringe on women's right to control their own bodies. 

Answer: undermine


Question: claim: Eliminate All Nuclear Weapons.
 perspective: Nuclear weapons give states valuable agenda-setting power on the international stage

Answer: undermine


Question: claim: social networking sites should be banned at the workplaces.
 perspective: Using social networking sites at workplaces wastes valuable amount of work-time. 

Answer:
support