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: Hydrogen vehicles
 Argument: Hydrogen cars will help end foreign oil dependencies.
[A]: in favor


[Q]: Topic: Banning Muslim hijab
 Argument: The idea that women must wear headscarves to be dignified is offensive.
[A]: in favor


[Q]: Topic: Mandatory labeling of genetically modified foods
 Argument: Opinion is often divided or ambivalent on labeling GM foods.
[A]:
neutral