What is the internal rate of return for the following stream of cash?
Year 0: -$28 Million
Year 1: 4 Million
Year 2: $9 Million
Year 3:$11 Million
Year 4: $9 Million
A. 10. 38%
B. 9. 10%
C. 7. 89%
D. 16. 73%
E. 6. 21%