A way of managing a firm's cash disbursements would be through Select one: a. accounts receivable factoring. b. floating lien. c. zero balance accounts. O d. lockbox system. What is the net present value's assumption about how cash flows are reinvested? Select one: a. They are reinvested at the firm's discount rate. O b. They are reinvested only at the end of the project. O c. They are reinvested at the APR. O d. They are reinvested at the IRR