Being vocally expressive,moving around rather than staying behind a barrier such as a desk,and making eye contact are all examples of​

A) Signs of power
B) Illustrators
C) Nonverbal status symbols
D) ​Immediacy behaviors 

Immediacy Behaviors

Nonverbal actions that communicate closeness, availability, and attention to others.

Nonverbal Status Symbols

Indicators of socio-economic position or professional status communicated without the use of words, such as clothing, accessories, or cars.

Illustrators

Visual aids or gestures used to complement verbal communication, often enhancing the understanding or retention of the message.