Which of the Following Is Not a Principle Underlying the Circular

Which of the following is not a principle underlying the circular economy? 

A)  Preserve and enhance natural capital by controlling finite stocks and balancing renewable resource flows. 
B)  Optimize resource yields by circulating products, components, and materials at the highest utility at all times in both technical and biological cycles. 
C)  Foster system effectiveness by revealing and designing out negative externalities. 
D)  Look after people, planet and profit.