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: Abolish all collective bargaining rights claimed by trades unions.
 perspective: We must maintain collective bargaining to hear all voices.
undermine

claim: Homework should have a limit.
 perspective: Homework is beneficial because of parent/child involvement
undermine

claim: 16 year olds should be able to vote at presidental elections.
 perspective: 16 years old is too much of an immature age to vote.

undermine