Steve's working capital ratios are as follows: 20X1 20X2 Quick ratio 1.0 0.8 Payables' days 29 37 Receivables' day 63 42 Inventory days 28 20 Which of the following statements is correct?
A、The cash operating cycle has lengthened in 20X2.
B、Steve has taken advantage of early settlement discounts offered by suppliers in 20X2.
C、Steve is taking longer to sell his inventory in 20X2.
D、Steve has improved his credit control in 20X2.