Which of the Following Is True About Diarrhea

Which of the following is true about diarrhea?

A) Management of diarrhea depends on finding the underlying cause.
B) Diarrhea may be caused by contaminated or spoiled food, bacterial infections, or nervous conditions.
C) Diarrhea is usually self-limiting; therefore chronic diarrhea should be evaluated for its cause.
D) Diarrhea in children may be a medical emergency.
E) All of the above statements are true.