In the Context of Corporate Social Responsibility (CSR),which of the Following

In the context of corporate social responsibility (CSR) ,which of the following actions should be taken by managers to attain global sustainability?

A) Imitating other firms' successful corporate social responsibility (CSR) activities without wasting time assessing them
B) Paying elementary attention to the formal and informal regulatory framework
C) Integrating corporate social responsibility as part of the core activities and processes of a firm
D) Sticking to a course of action irrespective of the changes in internal and external environment