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: permit the use of performance enhancing drugs in professional sports.
perspective: Sports is about competing on a level playing field and allowing drugs will ruin that.
undermine

claim: It is crucial to support the development of a missile defence system.
perspective: The system is an incredibly expensive venture that may not even work
undermine

claim: Allow women to compete in the same leagues as men.
perspective: Women must accept the same risks as men if they want to be judged on an equal scale.
support