Which of the Following Must Be Considered in Administering Stimulant

Which of the following must be considered in administering stimulant laxatives?

A) The patient should be taught that cascara sagrada may discolor urine pink, red, or brown.
B) Tablets should not be crushed or chewed because of irritation to the stomach.
C) They should not be taken with milk or antacids.
D) Both a and b must be considered.
E) All of the above must be considered.