Final answer:
C) Counter-cultural
The behavioral category associated with the Montreal Mafia's subculture is best described as 'counter-cultural,' which signifies a group that actively opposes and rejects the norms and values of the larger society.
Step-by-step explanation:
The Montreal Mafia's behavioral category is best described as a subculture, which is characterized by having subcultural norms that differ from, but exist within, the larger society.
The term that best describes this behavioral aspect is counter-cultural (C), as it represents a subculture that actively opposes and rejects some of the norms and values of the larger society.
Sociologists distinguish between subcultures and countercultures, where countercultures may actively defy the larger society by developing their own set of rules and norms. The Ku Klux Klan, for example, is considered a counterculture because it rejects the dominant societal values and advocates for its own.