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: Bottled water should be banned.
 perspective: Banning bottled water restricts consumers' access to a product they want, and negatively affects small businesses. 

Answer: undermine


Question: claim: School Uniforms Should Be Mandatory.
 perspective: Students' legal right to free expression remains intact even with mandatory school uniforms.

Answer: support


Question: claim: Ban junk food from schools.
 perspective: Schools are the best place to implement long lasting lifestyle changes. 

Answer:
support