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: Raise The School Leaving Age To 18.
perspective: some people are not good at studying

Answer: undermine

Question: claim: Most people are a little bit gay.
perspective: Gay - Nature or Nurture?

Answer: undermine

Question: claim: Same sex relationships should have the same legal status as heterosexual relationships under EU law.
perspective: We can reduce the prevalence of psychological disorders in the gay community by allowing gay marriage.

Answer:
support