Given the Target and Argument texts detect the stance that the argument has towards the topic. There are three types of stances "in favor", "against", and "neutral". 
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Question: Topic: Breastfeeding in public
 Argument: That breastfeeding is natural does not make it decent in public.

Answer: against


Question: Topic: Banning vuvuzela horns at the 2010 World Cup
 Argument: They are a source of headaches.

Answer: in favor


Question: Topic: US health care reform
 Argument: US health care law ends pre-existing conditions discrimination.

Answer:
in favor