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.

Q: claim: Gay couples should be allowed to marry.
 perspective: Legalizing gay marriage often leads to an end to domestic partnership benefits for gay and straight couples, which disadvantages couples who choose not to get married. 

A: undermine
****
Q: claim: Gay couples should be allowed to marry.
 perspective: Heterosexuals shouldn't enjoy greater rights than homosexuals.

A: support
****
Q: claim: Voting should be compulsory in the UK.
 perspective: People forced to vote are unlikely to vote intelligently.

A:
undermine
****