Select the most correct Select one a An increase in the DSO, other things held constant would generally lead to an increase in the total asset turnover ratio. b. An increase in a firm's debt ratio with no changes in its sales and operating costs could be expected to lower its pront margin on sales Oc An increase in the DSO, other things held constant, would generally lead to an increase in the ROE Od. In a competitive economy, where all fimms eam similar returns on equity, one would expect to find lower profit margins for airlines, which require a lot of fived relative to sales, than for fresh fish markets e it is more important to adjust the Debt/Assets ratio than the inventory turnover ratio to account for seasonal fluctuations. D 3