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.

claim: Smoking should be banned in public places.
 perspective: Banning smoking isn't necessary.
undermine

claim: It is sometimes right for the government to restrict freedom of speech.
 perspective: It may be necessary in the interests of national security
support

claim: Voting should become compulsory.
 perspective: What's the point of voting as politicians don't listen to the public anyways

undermine