Many South Americans like to talk very close to each other. To North Americans, and others, this may seem like an invasion of personal space. Which is the reason for this difference in communication?

The reason for the difference in communication, particularly regarding the concept of personal space, is most likely due to **D. different communication customs**. Cultural norms shape how close people stand while communicating, and these customs can vary significantly between regions, contributing to how individuals perceive and engage in personal space during interactions.