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: Charter schools
 Argument: Charter schools promote teacher independence and character.

A: in favor
****
Q: Topic: Open primaries
 Argument: Open primaries favor voter wishes over party establishment's.

A:
in favor
****