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". 

Topic: Wind energy
 Argument: Negative effects of wind energy on birds can be minimized.
in favor

Topic: Hydrogen vehicles
 Argument: It's OK to use more energy to make hydrogen than is obtained out.
in favor

Topic: MBA
 Argument: Total cost of MBA (including opportunity costs) is high.

against