Which of the following statements is false?

Select one:

a$.$ A quick ratio of $2\mathrm{.}0$ times indicates that a firm's current assets are twice as much as its current liabilities.

b$.$ A firm with a high current ratio may have trouble paying its bills when they become due.

c$.$ The current ratio assesses a company$$s liquidity by determining the extent to which current assets can cover current debts.

d$.$ Financial ratios serve as yardsticks to evaluate a firm's performance.