The following show four mutually exclusive investments which is the best inventment? A. Initial investment: $1.1 million: Cash flow in year 1: $160,000: Annual Growth Rate: 2%, Cost of Capital 9.4% OB. Initial investment: $1.2 million, Cash flow in year 1: $150,000, Annual Growth Rate: 2%: Cost of Capital: 7.3% c. Initial investment: $1.3 million: Cash flow in year 1: $160,000, Annual Growth Rate: 1%, Cost of Capital: 5.5% OD. Initial investment: $1.4 million: Cash flow in year 1: $150,000, Annual Growth Rate: 2%; Cost of Capital: 8.3% "E nd