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: Pay state school teachers based on merit.
 perspective: Teachers will have an incentive to improve their teaching.
support

claim: School vouchers should be encouraged.
 perspective: School vouchers allow school districts to overcome racial and other segregations
support

claim: Drones Should Be Used to Take Out Enemy Combatants.
 perspective: Drone strikes violate international law. 

undermine