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 marriage should be legal.
 perspective: The institution of marriage cannot be harmed by giving more people the freedom to marry and it may become the case that heterosexual marriage is less stable than same-sex marriage. 

A: support
****
Q: claim: We must have a criminal DNA database.
 perspective: Time spent tracking down suspects can be reduced with a database of DNA.

A: support
****
Q: claim: Israel's 2008-2009 military operations against Gaza were justified.
 perspective: A lot of civilians are harmed during the military operations.

A:
undermine
****