Which of the following statements are true? i. Scenario analysis identifies the most important drivers of the project's value that deserve the greatest scrutiny during the estimation process and close attention when managing the project. ii. Sensitivity analysis captures the inter-dependence between different variables. iii. The higher the internal rate of return, the more likely the project has a positive net present value. iv. The value of land already owned should not be considered when evaluating a potential project i and ii i and iii iii and iv ii only None of the statements are true