Answer this question based on the following three statements: 1. Even if the profitability index of a project is greater than zero, it may still have a negative NPV. 2. Cash flows with different risk profiles would likely have different discount rates. 3. The IRR and NPV may yield the same conclusion about a project except when the project is short term. a. Only 1 and 3 are correct. . b. All statements are NOT correct. O c. Only 1 and 2 are correct. O d. Only 2 and 3 are correct. Oe. All statements are correct