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: The UK Should Leave the European Union.
 perspective: Leaving the EU would mean leaving their security services too
undermine

claim: A move to the left is good for Labour.
 perspective: Labour would be foolish to move to the left.
undermine

claim: We must hold all U.S. presidential primaries on the same day.
 perspective: The current system is hugely expensive; a national primary would control the scale of spending in campaigns 

support