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". 

[EX Q]: Topic: Dollarization
 Argument: Dollarization can benefit nations suffering from hyperinflation.
[EX A]: in favor

[EX Q]: Topic: Medical marijuana dispensaries
 Argument: Due to low addiction rates, marijuana is good for medical use.
[EX A]: in favor

[EX Q]: Topic: Ecotourism
 Argument: Ecotourism generates funds for conservation.
[EX A]:
in favor