Final answer:
In a Western environment, when the distance between two persons exceeds 12 feet, it is categorized as social and work distance.
Step-by-step explanation:
In a Western environment, when the distance between two persons exceeds 12 feet, it is categorized as social and work distance. Personal space and proxemics are concepts that determine the appropriate distance between individuals in different social situations. Cultural background and societal norms influence one's comfort zone in terms of personal space, which can vary across cultures.