Question: Klott Corporation has a weighted average cost of capital of 11% for projects of average risk. Projects of below average risk have a cost of capital of 9%, while projects of above average risk have a cost of capital equal to 13%. Projects A & B are mutually exclusive, whereas all other projects are independent. None of the projects will be repeated. The given table summarizes the cash flows, internal rate of return (IRR), & risk of each of the projects.
| Year (t) | Project A | Project B | Project C | Project D | Project E | 
| 0 | ($200,000) | ($100,000) | ($100,000) | ($100,000) | ($100,000) | 
| 1 | 66,000 | 30,000 | 30,000 | 30,000 | 40,000 | 
| 2 | 66,000 | 30,000 | 30,000 | 30,000 | 25,000 | 
| 3 | 66,000 | 40,000 | 30,000 | 40,000 | 30,000 | 
| 4 | 66,000 | 40,000 | 40,000 | 50,000 | 35,000 | 
Determine which projects will the firm select for investment?