Which of the following is an example of proxemics?

Proxemics refers to the study of how personal space and physical distance affect communication and interactions between individuals. It encompasses the ways in which people use space to convey messages, establish relationships, and express comfort or discomfort in social situations.

In the context of the choices provided, personal contact exemplifies proxemics because it directly relates to the physical distance one maintains during interactions. For instance, standing too close to someone may be perceived as intrusive, while standing too far away might come off as disengaged. Understanding these dynamics is crucial in a clinical setting, as appropriate use of personal space can foster trust and comfort between patients and healthcare providers.

Other options, while important in communication, do not pertain to the concept of proxemics. Visual aids, written communication, and facial expressions involve different modalities of conveying information and emotions but do not focus on the physical distance or spatial relationships inherent to proxemics.