You have been offered a unique investment opportunity. If you invest $ 11 comma 800 today, you will receive $ 590 one year from now, $ 1 comma 770 two years from now, and $ 11 comma 800 ten years from now. a. What is the NPV of the opportunity if the cost of capital is 5.6 % per year? Should you take the opportunity? b. What is the NPV of the opportunity if the cost of capital is 1.6 % per year? Should you take it now?