Of the Following Definitions, the One That Implies That Communication

Of the following definitions, the one that implies that communication is intentional is

A) communication is a process of acting on information.
B) communication is the discriminatory response of an organism to a stimulus.
C) communication has as its central interest those behavioral situations in which a source transmits a message to a receiver with conscious intent to affect the latter's behaviors.
D) speech communication is a process through which people make sense of the world.