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". 

Topic: Vehicle fuel economy standards
 Argument: Fuel economy standards do not increase the cost of making cars.
in favor

Topic: Breastfeeding in public
 Argument: Breastfeeding can help new mothers lose weight.
in favor

Topic: Home plate collision rule in baseball
 Argument: Pro baseball players are paid to take risks, entertain.

against