Extrac Inc, a mining company, has reduced the pollution of their extraction processes by 50%, because it was simply "the right thing to do". This is an example of ________. Wuzui Inc, another mining company, is working on transforming their industrial processes in such as way that there is no pollution, and making their product such that it can be infinitely recycled by returning it to their factory. This is an example of ____________.

A. Stakeholder theory, Corporate Social Responsibility

B. Corporate Social Responsibility, Corporate Sustainability

C. Shareholder theory, Stakeholder theory

D. Corporate Social Responsibility, Stakeholder Theory