instruction:
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". 
question:
Topic: College football playoffs
 Argument: College football can evolve to include a playoff.
answer:
in favor


question:
Topic: Boycott of 2008 Olympics in China
 Argument: China's unwillingness influence Burma's crisis justifies an Olympic Boycott.
answer:
in favor


question:
Topic: Nuclear energy
 Argument: Concentration of power in nuclear is economical.
answer:

in favor