A nurse is caring for a client who is at high risk of breast cancer and has been prescribed a magnetic resonance imaging (MRI) scan. The client asks why a mammogram was not prescribed. Which of the following statements should the nurse make?
"The MRI is a more sensitive diagnostic testing tool."
"The MRI is a more comfortable test than the mammogram."
"The MRI is less costly than a mammogram."
"The MRI is the only test that can identify cancerous cells."