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: Homework is a waste of time.
 perspective: Homework ensures that students practise what they are taught at school
undermine

claim: News organisations should be free to exclude news of homosexuality where it causes offence to their viewers.
 perspective: Cultures cannot determine news.
undermine

claim: social networking sites should be banned at the workplaces.
 perspective: Social media can be a tool in the fight against social discrimination.

undermine