Need answered within the hour.

BD Lean has identified two mutually exclusive projects with the following cash flows.

Year	0	1	2	3	4	5
Cash Flow Project A	-52,000.00	18,000.00	17,000.00	15,000.00	12,000.00	9,000.00
Cash Flow Project B	-52,000.00	17,800.00	10,000.00	12,000.00	17,000.00	22,000.00

The company requires an 11.5% rate of return from projects of this risk. What is the IRR of project B?

a.	20.80%
b.	13.05%
c.	14.68%
d.	12.06%
e.	12.94%
f.	13.90%