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: $700 billion US economic bailout
 Argument: Government should buy stock in banks, not just bail them out.

A: against
****
Q: Topic: Puerto Rico statehood in America
 Argument: Puerto Rico would burden US welfare system.

A: against
****
Q: Topic: Random sobriety tests for drivers
 Argument: RBT has been successfully implemented in many modern democracies.

A:
in favor
****