Which of the following statements are correct?

Group of answer choices

A. For many years the Business Roundtable has endorsed the view that the primary duty of corporations is to serve its shareholders (investors).

B. Conscious Capitalism believes that a firm's customers are much more important than its suppliers.

C. Shared value theory (CSV) argues corporations should think of problems like poor community infrastructure or environmental degradation as external costs.

D. Two of the above are true.