Which Are Characteristics of Interpersonal Communication (Select All That Apply)

Which are characteristics of interpersonal communication (select all that apply) ?

A) Communication is unavoidable.
B) Each person has an independent role as sender or receiver of messages.
C) The sender and receiver are dependent in interpersonal communication.
D) Interpersonal communication is the means by which we confirm and validate self.
E) Interpersonal communication is irreversible and unrepeatable.