When Admitting a Patient for a Coronary Arteriogram and Angiogram

When admitting a patient for a coronary arteriogram and angiogram, the assessment information that will be most important for the nurse to communicate to the health care provider is that the

A) patient had an arteriogram a year ago.
B) patient has not eaten anything yet today.
C) patient is allergic to shellfish.
D) patient's pedal pulses are +1.