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: All nations have a right to nuclear weapons.
 perspective: The pursuit of nuclear defence (respectively the possession of nuclear weapons) by more countries is a guarantee for peace. 
support

claim: Tablets should replace textbooks in K-12 schools.
 perspective: Replacing textbooks with tablets can lead to dangerous consequences for human and environmental health.
undermine

claim: Chess must be at the Olympics.
 perspective: Introducing chess would preserve the spirit of the ancient Olympic Games

support