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". 

[Q]: Topic: Banning cell phones in cars
 Argument: Markets are better at regulating cell phone use in cars.
[A]: against


[Q]: Topic: Underground nuclear waste storage
 Argument: Scientific consensus supports nuclear waste underground storage.
[A]: in favor


[Q]: Topic: Gene patents
 Argument: Gene patents and bio-engineering may harm environment/society.
[A]:
against