The nurse is planning teaching for a patient scheduled for an abdominal ultrasound. How should the nurse instruct the patient to prepare for this test?
A. "Drink 1 to 2 quarts of water 1 hour before the procedure."
B. "Do not eat anything 8 to 12 hours before the procedure."
C. "Take a laxative the evening before the procedure."
D. "Advise the technician if you suspect you are pregnant."
Answer: B
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