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: Single-payer universal health care
 Argument: Universal health care lowers long-term health costs.

A: in favor
****
Q: Topic: Joint JD/MBA degree
 Argument: Law schools offer classes in business; don't need joint degree.

A: against
****
Q: Topic: Ecotourism
 Argument: Ecotourism is good for the human soul and social health.

A:
in favor
****