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: Legality of coca production and consumption
 Argument: Coca consumption is most akin to caffeine use.

A: in favor
****
Q: Topic: Seattle deep-bore tunnel
 Argument: Development after removing viaduct will pay for tunnel.

A: in favor
****
Q: Topic: Animal testing
 Argument: Alternatives cannot replace animal testing for certain objectives.

A:
in favor
****