General Motors has a weighted average cost of capital of 9% GM is considering investing in a new plant that will save the company 525 million over each of the first two years, and then $20 million each year thereafter, continuing indefinitely, if the investment is 5150 million what is the not present value (NPV) of the project? OA 5810 milion B. $72.9 million C. $56.7 million OD 3646 million