Topham Hat Inc. has been presented with an investment opportunity that will yield end-of-year cash flows of $30,000 per year in Years 1 through 4, $42,000 per year in Years 5 through 9, and $45,000 in Year 10. This investment will cost the firm $150,000 today, and the firm's cost of capital is 7.5 percent. What is the NPV for this investment? Select one: O a. $51,138 O . $ O b. $66,012 O c. $132,880 O d. $99,555 O e. $219,045