Muscat Metal is evaluating a project that requires an investment of $150 million today and provides a single cash flow of $180 million for sure one year from now. Muscat Metal decides to use 100% debt financing for this investment. The risk-free rate is 5% and Muscat's corporate tax rate is 21%. Assume that the investment is fully depreciated at the end of the year. The NPV of this project using the APV method is closest to: Select one: O a. $71 million. O b. $10 million O c. $17 million. O d. $42 million