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 drinking age should be lowered from 21 to a younger age.
 perspective: State governments should have the right to establish a lower legal drinking age that reflects their unique demographics, legal context, and history.

Answer: support


Question: claim: social networking sites should be banned at the workplaces.
 perspective: Corporations and small businesses use social media to benefit themselves and consumers.

Answer: undermine


Question: claim: All countries should have the right to pursue a nuclear defence.
 perspective: Disarmament is impossible, rendering efforts to disarm pointless and simply wasteful

Answer:
support