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: Handguns must be banned in Washington D.C.
perspective: The individual right to bear arms should be restricted in DC.
support

claim: The prevalence of 'African mercenaries' is decreasing.
perspective: Mercenaries still have a presence in coups
undermine

claim: Homework should have a limit.
perspective: Assigning homework to students improves their level of achievement
undermine