A Patient Tells the Nurse,"I Have Been Reading About Using

A patient tells the nurse,"I have been reading about using castor oil as a treatment for muscle cramping.Do you know anything about that?" How should the nurse respond to this ? Credit will be given only if all correct choices and no incorrect choices are selected.

A) "Why don't you ask the doctor about whether it works or not?"
B) "I think you take a tablespoon twice a day."
C) "The castor oil should be warmed before use."
D) "Soak a flannel cloth with the castor oil and apply it to your muscle."
E) "You must wear gloves when handling castor oil."