While Talking to Mr

While talking to Mr.and Mrs.Knighton,the appliance salesperson described the refrigerator as "a real money saver" and "a true bargain," but he also kept looking down at his feet and shuffling around.His nonverbal cues can be best described as which of the following?

A) They create subservient selling.
B) They create differential disadvantages.
C) They are part of how he communicated to the Knightons.
D) They will not affect interpersonal communications.