Which of the following statements is false? Select one: In addition to sales price, product quality, and advertising, credit policy is a major controllable variable which can affect product demand b. Sharp seasonal swings in sales and fast growth are two reasons why a firm's aging schedule and DSO may show high variability c. Changes in a firm's collection policy can affect sales and working capital but will not affect additional funds needed. d. Cash discounts can be used to influence a firm's sales volume and its DSO e. Firms which offer credit terms with a cash discount usually seek two benefits: (1) to attract more customers, and (2) to reduce their DSO