Explain the role of public relations in corporate social responsibility

Explain the role of public relations in corporate social responsibility (CSR). [10] there are various issues that a company might need to engage in, and which they might have to deal with through a CSR initiative. Mention five (5) issues that a company might need to engage on and justify your answer. [10](a) define the term philanthropy. (1)
(b) Distinguish between environmental programs and social programs. (4)