Assume that a firm has accurately calculated the net cash flows relating to an investment project. If the net present value of this proposed project is greater than rero and the firm is not under the constraint of capital rationing, then the firm should Select one: O A. calculate the IRR of this investment to be certain that the IRR is greater than the opportunity cost of capital O B. calculate the payback period to make certain that the initial cash outlay can be recovered within an appropriate period of time. O C. accept the proposal, since the acceptance of value creating investments should increase shareholder wealth O D. Consider whether there is a better project with a higher NPV