A mature unlevered firm's earnings and dividends are positive and expected to grow forever at the rate of inflation which is positive. Which of the firm's below quantities would NOT be expected to trend higher or lower over time? In other words, which quantities are expected to remain steady over time? Assume that all quantities are nominal. Select one: O a. Share price. O b. Market value of assets. O c. Earnings. d. Payout ratio. o e. Book return on equity (ROE)