Which One of the Following Statements Is Correct

Which one of the following statements is correct?

A) If a firm decreases its inventory period, its accounts receivable period will also decrease.
B) The longer the cash cycle, the more cash a firm typically has available to invest.
C) A firm would prefer a negative cash cycle over a positive cash cycle.
D) Decreasing the inventory period will also decrease the payables period.
E) Both the operating cycle and the cash cycle must be positive values.