338.A project has an initial investment of $150,000. Its four year cash inflows are estimated to be $50,000 in year 1, $80,000 in years 2 and 3, and $50,000 in year 4. If the rate of return is 12%, calculate the project's Profitability Index. A. 1.31 B. 1.41 C. 1.51 D. 1.61 E. 1.71