Which one of the following statements regarding sociocultural systems is INCORRECT?

Sociocultural systems …

A. comprise sets of relationships in a particular sociocultural and natural context that are typical of a significant number of interacting humans in the context.

B. may be used as a means to distinguish people from others and recognise people as belonging to the same self-identified group.

C. are manifestations of humans’ creative responses to the challenge of adapting to the environment and to other humans.

D. comprise actual human behaviour like speech and food production, and not the underlying ideas resulting in such behaviour.