Answer:
A. Smiling
A. She wishes to promote open communication.
C. He is not very professional and is not interested in the job.
Your answer
Explanation:
Non verbal communication is the transmission of information without the use of words.
Non verbal communication can be carried out through eye contact, facial expressions, physical appearance or settings, tone of voice and distance.
Smiling is an example of non verbal communication using facial expressions. It communicates friendliness and honesty.
By arranging the chairs in a certain manner, physical settings is the mode of non verbal communication used.
I hope my answer helps you