Why Do Some Theorists Like Daniel Bell (1973) Argue That

Why do some theorists like Daniel Bell (1973) argue that the importance of social class in Western industrial society has declined?

A) The economy has shifted from manufacturing to a knowledge economy.
B) The true cleavage in Western society is gender.
C) The true cleavage in Western society is race and ethnicity.
D) People no longer join unions or working associations.
E) Colleges and universities expanded rapidly during the 1960s and 1970s.