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". 

[EX Q]: Topic: Legalization of Marijuana
 Argument: Legalization of marijuana will make it more affordable.
[EX A]: in favor

[EX Q]: Topic: Breastfeeding in public
 Argument: Breastfeeding is best for the health and development of babies.
[EX A]: in favor

[EX Q]: Topic: Vehicle fuel economy standards
 Argument: Fuel standards impair individuals needing high-powered trucks.
[EX A]:
against