General Motors has a weighted average cost of capital of 7%. GM is considering investing in a new plant that will save the company $20 million over each of the first two years, and then $15 million each year thereafter, continuing indefinitely. If the investment is $150 million, what is the net present value (NPV) of the project? O A. $58.7 million OB. $73.3 million C. $51.3 million D. $66.0 million our 0 mp alua Chap