Which of the following ratios is the cash liquidity ratio? (a) Operating cash flow/Average current assets (b) Financing cash flow/Average current liabilities (c) Financing cash flow/Average current...

Which of the following ratios is the cash liquidity ratio? (a) Operating cash flow/Average current assets (b) Financing cash flow/Average current liabilities (c) Financing cash flow/Average current assets (d) Operating cash flow/Average current liabilities