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: Performing tests on animals must be banned.
 perspective: Animal tests are more expensive than alternative methods and are a waste of government research dollars.
support

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: Rupert Murdoch is not a fit person to run an international media corporation.
 perspective: Murdoch is effective at selling news to the masses, sadly because of his lack of morals.

undermine