please answer both questions -(don't have much questions left)-

Which one of the following is NOT an inherent limitation of using financial statement data for ratio analysis? Multiple Choice Requires using comparative financial statements of the same company None of the other alternatives are correct Similar companies employ different accounting method Requires a comparator such as data about another time period, another company or industry average o Different companies compute some ratios slightly differently Which of the following is not a profitability ratio? Multiple Choice None of the other alternatives are correct Return on sales Earnings per share Equity ratio Dividend yield