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: governments should choose open source software in order to encourage its use.
 perspective: Open source software is too costly int he long run for governments.

A: undermine
****
Q: claim: The Guantanamo Bay detention centre should be closed.
 perspective: Gauntanamo Bay is detrimental to foreign relations for United States.

A: support
****
Q: claim: More gun control laws should be enacted.
 perspective: It is incoherent to ban some guns

A:
undermine
****