Which of the following questions are addressed by financial managers? I. How should a product be marketed? II. Should customers be given 30 or 45 days to pay for their credit purchases? III. Should the firm borrow more money? IV. Should the firm acquire new equipment? A. I and IV only B. II and III only C. II, III, and IV only D. I, II, and III only E. I, II, III, and IV