instruction:
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.
question:
claim: The use of mobile phones has lowered active social life and has become an addiction.
 perspective: Cellphones are used to avoid emotional confrontation and real human contact
answer:
support


question:
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
answer:
undermine


question:
claim: Tablets should replace textbooks in K-12 schools.
 perspective: The textbooks that are already available still convey relevant info for students.
answer:

undermine