What is the IRR for the following project if its initial after-tax cost is $5,000,000 and it is expected to provide after-tax operating cash flows of ($1,600,000) in year 1, $2,900,000 in year 2, $2,400,000 in year 3, and $2,600,000 in year 4? O a. 11.44% Ob. 9.67% Oc 6.88% Od. 5 5.83%