A firm has a project with the following cash flows: Cash Flow Near $30,000 11 -6,000 2 9,000 3 18,000 The required rate of return is 6%, Which of the following statement on decision rules is incorrece? O A IRR decision rule can be safely used to evaluate the project. OB. Modified IRR decision rule can be safely used to evaluate the project. OC. Profitability index decision rule can be safely used to evaluate the project. OD. NPV decision rule can be safely used to evaluate the project