Which of the Following Statements Is Most Correct

Which of the following statements is most correct?

A) Accruals are an expensive way to finance working capital.
B) A conservative financing policy is one in which the firm finances all of its fixed assets with long-term capital and part of its permanent net operating working capital with short- term, nonspontaneous credit.
C) If a company receives trade credit under terms 2/10, net 30, this implies the company has 10 days of free trade credit.
D) Statements a and b are correct.