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: Natural gas
 Argument: Natural gas will lower fossil fuel prices and increase consumption.

A: in favor
****
Q: Topic: Medical marijuana dispensaries
 Argument: Marijuana is a safer alternative to many medications.

A: in favor
****
Q: Topic: Public health insurance option
 Argument: Insurers should not be trusted with sole control of health insurance.

A:
in favor
****