Phil and Mickie Disagree About the Merits of Jazz-Fusion Music

Phil and Mickie disagree about the merits of jazz-fusion music.Phil points to the boundary-stretching possibilities of including electric instruments in advancing improvisation.Mickie counters with the loss of "dance-ability" present in big band/swing jazz.Their discussion of jazz music can best be understood to encapsulate the (nonmoral) application of which theory?

A) individual subjectivism
B) emotivism
C) nihilism
D) error theory