Marks Which of the following statements is FALSE? O a. Contingent projects are projects for which the acceptance of one means that other projects will also be accepted O b. There may be more than one IRR for cash flow streams where the cash flows change signs more than once The NPV profile shows the NPV of a project for various IRRS O c. O d. Mutually exclusive projects are projects for which the acceptance of one means that other alternative projects will be rejected e. The crossover rate is a special discount rate at which the NPV profiles of two projects cross