According to Porter & Kramer (2011), the "Shared Value Creation" approach of business strategy...

A. is based on reallocating a larger slice of the economic value created by the firm to social stakeholders.

B. is about expanding the total pool of economic and social value.

C. is about sharing the moral values of the firms Top Management Team.

D. is based on the inherent tradeoff between economic value creation and social value creation.