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.

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


[Q]: claim: Gay marriage should be legal.
 perspective: The institution of marriage cannot be harmed by giving more people the freedom to marry and it may become the case that heterosexual marriage is less stable than same-sex marriage. 
[A]: support


[Q]: claim: All nations have a right to nuclear weapons.
 perspective: All countries have a right to defend themselves with nuclear weapons, even when they lack the capacity in conventional weapons
[A]:
support