When You Use Eye Contact,raise Your Eyebrows,and Open Your Mouth

Multiple Choice

When you use eye contact,raise your eyebrows,and open your mouth and your friend stops talking so that you can speak,you are demonstrating what about nonverbal cues?

A) Nonverbal cues repeat and reinforce verbal messages.
B) Nonverbal cues contradict verbal messages.
C) Nonverbal cues regulate our participation in verbal exchanges.
D) Nonverbal cues substitute for verbal messages.