Star is a medium-size service company. Salam is Star's general manager and currently working on the company's strategies and policies. He contacted you as a CSR consultant to answer the following questions: 1) What does corporate social responsibility mean from a strategic perspective? (3 marks) 2) What is CSR policy? Is it important to have a CSR policy? And why? (6 marks) 3) What does sustainability mean? And how it is related to companies? (4 marks)