A Patient Is Concerned Because Her First Guaiac Test Is

A patient is concerned because her first guaiac test is positive.What information should the nurse share with the patient?

A) The patient probably has colorectal cancer.
B) The test needs to be repeated after she eats some red meat.
C) The test needs to be repeated at least three times.
D) The patient needs a low-residue diet to reduce intestinal abrasions.