Answer:
D. An affect display
Explanation:
Body language is a type of non verbal communication in which physical behaviors as opposed to words are used to express or convey the information. such behaviors include facial expressions, body posture, gesture, eye movement, touch and the use of space. body language exist in both animals and humans. Kinesics is the study and interpretation of non verbal communication related to the movement of any part of the body or the body as a whole.