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 United States should keep daylight saving time.
 perspective: Daylight savings time is expensive in us

Answer: undermine


Question: claim: All nations have a right to nuclear weapons.
 perspective: both sides will avoid threatening vital interests

Answer: support


Question: claim: The use of child performers should be banned.
 perspective: Some child performers may be exploited by industry executives.

Answer:
support