Frankie and Lance are engaged in a discussion where each pays close attention to what the other is saying and how each is saying it. They work together to determine the meanings of the words and phrases in their conversation. This conversation illustrates which principle of human communication?

A. Communication is a transactional process.
B. Human communication is symbolic.
C. Communication involves content and relationship dimensions.
D. Communication is not always intentional.
E. Communication is personal.

Answer: A