Which of the following are types of non-verbal communication that could be used during a...

Non-verbal communicationsignificantly affects the dynamics of negotiation.Hand gestures,eye contact, andfacial expressionscan reinforce spoken words or contradict them. These elements can influence perception, trust, and the tone of the negotiation.

“Non-verbal communication includes gestures, posture, eye contact, and facial expressions. These play a critical role in how messages are received and interpreted.”

(L4M5 Commercial Negotiation, 2nd edition, Section 3.3 - Verbal and Non-Verbal Communication Techniques)