Indicate Whether Each of the Following Statements About Financial Statement

Indicate whether each of the following statements about financial statement analysis is true or false.
_____ a)Ratio analysis may involve studying relationships between an item reported on the balance sheet and another reported on the income statement.
_____ b)Comparing sales in 2015 with sales for 2014 is a form of horizontal analysis.
_____ c)Comparing net income in 2015 with sales for 2015 is a form of vertical analysis.
_____ d)Liquidity ratios measure a company's ability to generate profits in the short term.
_____ e)Working capital is calculated by using the following formula: quick assets - current liabilities.