Which Actions of the Nurse Demonstrate Correct Administration of a Soapsuds

Which actions of the nurse demonstrate correct administration of a soapsuds enema?

A) The enema is administered while the patient is in the right Sims' position.
B) Liquid antibacterial soap is added to the enema bag before administration.
C) The tip of the enema tube is lubricated with petroleum jelly before insertion.
D) The enema bag is lowered when the patient reports abdominal cramping.
E) The nurse removes the patient's fecal impaction before administering the enema.