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: Prostitution has to be legalised.
 perspective: No, can you imagine the ADS on TV?
undermine

claim: Everyone should go vegetarian.
 perspective: Studies show that vegetarians are up to 40% less likely to develop cancer than meat eaters. 
support

claim: Cannabis should be legalised.
 perspective: Other addictive substances are legal.

support