Patricia Is in the Car with Her Niece Cara and Notices

Patricia is in the car with her niece Cara and notices she is quiet and not participating in the conversation. Patricia asks Cara what's wrong, and Cara says while rolling her eyes, "Nothing, everything is perfectly fine". Despite what Cara says, Patricia is sure something is wrong and decides to speak with her privately when they get to their destination. What principle of nonverbal communication is at play?

A) Nonverbal communication is usually believed over verbal communication.
B) Nonverbal communication is present in most communication contexts.
C) Nonverbal communication metacommunicates.
D) Nonverbal communication serves multiple functions.