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: Vehicle fuel economy standards
 Argument: CAFE standards have strong history of reducing US emissions.
[A]: in favor


[Q]: Topic: Graduated response antipiracy laws
 Argument: Graduated response helps avoid litigating against consumers.
[A]: in favor


[Q]: Topic: Abolition of nuclear weapons
 Argument: Nuclear weapons are a drain on resources.
[A]:
in favor