The Nurse Would Question an Order for a Magnetic Resonance

The nurse would question an order for a magnetic resonance angiogram (MRA) for which of the following individuals?

A) A 65-year-old man whose blood urea nitrogen = 38 mg/dL
B) A 71-year-old woman whose triglycerides = 145 mg/dL
C) A 52-year-old woman whose prothrombin time = 12 seconds
D) A 66-year-old man whose prostate specific antigen (PSA) = 14 ng/mL