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 should ban bullfighting.
perspective: The use of animals as objects in blood sports cannot be justified by the week argument that it provides benefit through pest control or conservation.
support

claim: We should be investing in public transport.
perspective: Even after the recession, there will still be public transit needs
support

claim: There must be a ban the sale of 3D printers to households.
perspective: Banning 3D printers wastes a chance for innovation
undermine