4. You have been asked by your boss to evaluate three mutually exclusive projects. The cash flow estimates and costs of each project are given below: T=0 4 Project -3790 20 600 300 1000 2800 Project 3790 1000 1000 1000 1000 1000 Project 37900 0 0 5400 (all numbers are in thousands of dollars) As precisely as you can, describe how the most preferred project is related to the cost of capital