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: Abolish all collective bargaining rights claimed by trades unions.
perspective: We must maintain collective bargaining to hear all voices.

A: undermine
****
Q: claim: social networking sites should be banned at the workplaces.
perspective: Being a part of a social media site can increase a person's quality of life and reduce the risk of health problems.

A:
undermine
****