General Motors has a weighted average cost of capital of 10%. GM is considering investing in a new plant that will save the company $ 40 million over each of the first two years, and then $ 35 million each year thereafter. If the investment is $150 million, what is the net present value (NPV) of the project?

A. -$ 167 million

B. $ 125 million

C. $ 209 million

D. -$ 146 million