Answer:
c. appearance, movements, and vocal qualities.
Explanation:
Nonverbal communication is a means of communication by which a message is conveyed by using visual, auditory, tactile, and kinesthetic (physical) channels.
Types of non verbal communication
Kinesics
This refers to the movement of the body which communicating. For example, hand gestures.
Haptics
This refers to the message conveyed by touch. For example, pat on the back.
Paralanguage
This refers to the message being conveyed with the use of different vocal qualities. For example, the pitch, speed of speech.
Proxemics
This refers to the message which is conveyed by the proxmity of the receiver and the sender. For example, being close to someone might intimidate the other person.
Chronemics
This refers to the influence of time on communication. For example, in cultures that are diurnal will not prefer a meeting at night.