here Assuming that his uncle was a wise investor who assembled the portfolio with care, Robert finds the wide differences in these ratios confusing. Help him out. a. What problems might Robert encounter in comparing these companies to one another on the basis of their ratios? b. Why might the current and quick ratios for the electric utility and the fast-food stock be so much lower than the same ratios for the other companies? c. Why might it be all right for the electric utility to carry a large amount of debt, but not the software company? d. Why wouldn't investors invest all of their money in software companies instead of in less profitable companies? (Focus on risk and return.) a. What problems might Robert encounter in comparing these companies to one another on the basis of their ratios? (Select all the answers that apply.) A. Financial ratios from software companies are never very reliable. B. Caution must be exercised when comparing older to newer firms, e.g., utility company vs. software company. C. The operating characteristics of firms across different industries vary significantly resulting in very different ratio values. D. The four companies are in very different industries. b. Why might the current and quick ratios for the electric utility and the fast-food stock be so much lower than the same ratios for the other companies? (Select all the answers that apply.) A. The explanation for the lower current and quick ratios most likely relates to poor management performance. B. Their inventory balances are going to be very close to zero because it is impossible to stockpile electricity and burgers. C. The explanation for the lower current and quick ratios most likely rests on the fact that these two industries operate primarily on a cash basis. D. Their accounts receivable balances are going to be much lower than for the other two companies. c. Why might it be all right for the electric utility to carry a large amount of debt, but not the software company? (Select all the answers that apply.) A. The software firm will have very uncertain and changing cash flow. B. A high level of debt can be maintained if the firm has a large, predictable, and steady cash flow. C. Utilities tend to have steady cash flow requirements. D. The software industry is subject to greater competition resulting in more volatile cash flow. d. Why wouldn't investors invest all of their money in software companies instead of in less profitable companies? (Focus on risk and return.) (Select all the answers that apply.) A. By placing all of the money in one stock, the benefits of reduced risk associated with diversification are lost. B. Investors wouldn't invest all of their money in software companies because their average collection period is usually very high. C. Although the software industry has potentially high profits and investment return performance, it also has a large amount of uncertainty associated with the profits. D. Software companies tend to carry large debt which represents senior claims on the companies' assets