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: The drinking age should be lowered from 21 to a younger age.
 perspective: Lowering the drinking age is a bad idea.
undermine

claim: Make sex education mandatory in schools.
 perspective: Sex education for underage children undermines  the law
undermine

claim: Capitalism is better than socialism.
 perspective: Even the leaders of the Left have given up on Socialism as a creed and have now accepted the vast majority of modern Capitalist principles

support