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: Force think tanks to reveal all of their sources of funding.
 perspective: Crime groups use think tanks to confuse people.
support

claim: We should build new nuclear power plants.
 perspective: More nuclear plants are needed to deal with energy deficit concerns 
support

claim: Gay couples should be allowed to marry.
 perspective: There are many types of marriage which are innaporpoate and dangerous which may be allowed if gay marriage is legalized. 

undermine