Milton Friedman meant $($using the material quoted in chapter two$)$ that companies should

a$.$ Find a path to sustainable profits by looking at the interconnected needs and desires of allthe stakeholders.

b$.$ Always remember that the business of business is business

c$.$ Remind the CEO that he or she has only one duty: to maximize shareholder wealth by any means possible

d$.$ Maximize shareholder wealth by engaging in open competition without fraud or deceit.