You have been offered a unique investment opportunity. If you invest $10,000 today, you will receive $500 one year from now, $1,500 two years from now, and $10,000 ten years from now. a. What is the NPV of the opportunity if the cost of capital is 6.0% per year? Should you take the opportunity? b. What is the NPV of the opportunity if the cost of capital is 2.0% per year? Should you take it now