Q28. A $15 million project to develop a new, innovative home security system currently hasa negative net present value (NPV) after ten years and estimated sales fall short of the amount necessary to generate a positive NPV. What should the company do? Continue to invest in the project because of the $15 million investment b. Continue to invest in the project if the internal rate of return is positive C. Abandon the project if the payback period is more than twenty years d. Abandon the project because of the negative NPV a