What Was One of the Main Criticisms of the Early

What was one of the main criticisms of the early models of the diffusion of innovations?

A) They posited that diffusion was solely a matter of the readiness of the social system.
B) They failed to take into account the influence of early adopters and their cultural norms.
C) They did not consider the social capital of their participants.
D) They focused too much on the machine as a tool.