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.
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Question: claim: Jerusalem should be divided.
 perspective: Dividing Jerusalem would harm Israeli society: 

Answer: undermine


Question: claim: All countries should have the right to pursue a nuclear defence.
 perspective: Thus the super power model will be broken and small countries will be finally given the chance to have political independence without the need of protection from a ‘big brother’.

Answer: support


Question: claim: Tablets should replace textbooks in K-12 schools.
 perspective: Unlike textbooks, online texts are more easily updated.

Answer:
support