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: The right to trial can be limited by jury in some criminal cases.
 perspective: It may be necessary to limit trial by jury in cases where it is impossible to recruit an impartial jury.

Answer: support


Question: claim: We should use torture to obtain information from suspected terrorists.
 perspective: Time is of the essence in a crisis. When confronted with extremists who see a virtue in their own death, extraordinary methods may be required. 

Answer: support


Question: claim: Nuclear technology must be adopted.
 perspective: Nuclear power has many benefits, but cost is not one.

Answer:
undermine