Consider the following statements
1. It implies some interdependence of parts and some kind of boundary between it and its environment.
2. It is largely based on the theories propounded by Karl Marx.
3. It was mainly represented by Roul prebsich.
Which of the statements given above is/are incorrect?

A. Only 1

B. 1 and 2

C. 2 and 3

D. All of these

Answer: Option C