The Nurse Is Caring for a Patient Who Complains,"I Don't

The nurse is caring for a patient who complains,"I don't see why I can't have a CT scan instead of the expensive MRI!" Which response is most appropriate for the nurse to make?

A) "The MRI provides better contrast between normal and pathologic tissue."
B) "The MRI requires less analysis and is easier to read."
C) "The MRI produces a digital image that can be transmitted via e-mail."
D) "The MRI exposes the patient to less radiation."