When Performing a Cleansing Enema on an Adult Patient

When performing a cleansing enema on an adult patient,

A) lukewarm water just above body temperature is used.
B) the patient is placed in the Sims position for enema tip insertion.
C) after the bowel is filled with liquid,generally more than 500 mL,the patient should rest quietly to allow the liquids to work.
D) all of the above are appropriate.