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: Bottled water should be banned.
 perspective: With plastic container being so prevalent banning plastic water bottles will not reduce plastic waste.
undermine

claim: Gay couples should be allowed to marry.
 perspective: The institution of marriage has traditionally been defined as being between a man and a woman. 
undermine

claim: Religion In Itself Is A Purely Positive Force In The World.
 perspective: After looking the pros and cons we can conclude religion is a very positive force.

support