When your department head Ms$.$ Westlake arranges chairs informally in a circle during a meeting, what kind of message is she sending?

A nonverbal message that she is encouraging an open, egalitarian exchange of ideas

A nonverbal message that she prefers to be separated from others

A nonverbal and verbal message regarding her aloofness and preference for restricted communication

A verbal message that she is wary of visitors and indifferent to communication