What Improvement Does Berlo's Communication Model Have Over Earlier Models

Multiple Choice

What improvement does Berlo's communication model have over earlier models?

A) Berlo's model includes one-way feedback; the other models do not.
B) Berlo's model includes two-way feedback; the other models do not.
C) Berlo's model considers environmental influences on communication.
D) Berlo's model considers such elements as the attitudes and culture of both the sender and the receiver.