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: Smoking should be banned in public places.
 perspective: Pack labelling or taxation a better alternative

Answer: undermine


Question: claim: Smoking should be banned in public places.
 perspective: Banning smoking isn't necessary.

Answer: undermine


Question: claim: Arranged marriages in EU countries should be banned.
 perspective: Integration and the acceptance of Western values are important

Answer:
support