Which of the following statements regarding how a firm should finance its cash needs is true? A. Both permanent working capital and temporary working capital should be financed by short-term sources of funds. B. Permanent working capital should be financed by short-term sources of funds, while temporary working capital should be financed by long-term sources of funds. O C. Permanent working capital should be financed by long-term sources of funds, while temporary working capital should be financed by short-term sources of funds. D. Both permanent working capital and temporary working capital should be financed by long-term sources of funds.