Which of the following options correctly matches "Oculesics"?

Oculesics refers specifically to the study and use of eye contact and gaze in communication. This aspect of non-verbal communication involves how people use their eyes to convey messages, express emotions, and establish connections during interactions. Eye contact can indicate interest, attention, and engagement, while also communicating various social signals, such as dominance or submission, trust, and affection.

The other options pertain to different areas of non-verbal communication. Hand gestures, body posture, and facial expressions represent distinct channels through which individuals convey meanings and emotions, but they fall outside the scope of oculesics. Recognizing and understanding oculesics is important in international business as it varies across cultures, influencing how messages are received and interpreted in different contexts.