Which of the following problems might cause the NPV and IRR methods to give conflicting results?

A. Scale problem

B. Imaginary results problem

C. Timing problem

D. Both A and C

E. None

Which of the following might cause two or more projects to be mutually exclusive?

A. An asset that can only be used for one project

B. Creditors and investors who are willing to provide unlimited funds

C. Unlimited demand for a project

D. Both A and C