The Health Care Provider Orders a Patient to Have a Fecal

The health care provider orders a patient to have a fecal occult blood test.To obtain an accurate result,the nurse instructs the patient to do which of the following?

A) Submit one sample for analysis.
B) Take extra amounts of vitamin C supplements.
C) Stop taking aspirin 14 days prior to the beginning of the test.
D) Refrain from ingesting red meats for 3 days before testing.