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: More gun control laws should be enacted.
 perspective: Assault weapons are not used for practical purposes like self defense or hunting.
support

claim: Christians should be allowed to wear the Cross at work.
 perspective: If this were about wearing a badge with a political slogan or something similar, everyone would agree that it was inappropriate. The same principle should apply to iconography.
undermine

claim: All countries should have the right to pursue a nuclear defence.
 perspective: To use  nuclear weapons in defense of the nation is lawful for all countries.

support