Which One of the Following Defines the Internal Rate of Return

Multiple Choice

Which one of the following defines the internal rate of return for a project?

A) Discount rate that creates a zero cash flow from assets
B) Discount rate which results in a zero net present value for the project
C) Discount rate which results in a net present value equal to the project's initial cost
D) Rate of return required by the project's investors
E) The project's current market rate of return