Which of the following can be used to compute the return on equity?
I. Profit margin × Return on assets
II. Return on assets × Equity multiplier
III. Profit margin × Total asset turnover × Debt-equity ratio
IV. Net income / Total assets
A. II only.
B. II and III only.
C. II and IV only.
D. I, II, and III only.
E. I, II, III, and IV.