Final answer:
Culture change known as diffusion is the transfer of cultural traits from one society to another through interactions such as trade or migration. It involves the exchange of ideas and cultural aspects across different societies, unlike innovation or invention which occur within a single society.
Step-by-step explanation:
The form of culture change known as diffusion describes C) The spread of cultural traits from one society to another through contact. Diffusion is the process by which elements of culture move from one society to another, facilitating the exchange of ideas, customs, beliefs, technology, and other cultural aspects. This occurs through various interactions such as migration, trade, or the influence of mass media. An example of diffusion is when people from different parts of the world adopt foods, fashion, or technology that originated in other regions.
Friction, Innovation, and Invention are additional mechanisms through which cultures undergo changes. While diffusion facilitates the transfer of cultural elements across different societies, innovation and invention introduce new elements within a society.