A Client at the Clinic Informs the Nurse During an Examination

A client at the clinic informs the nurse during an examination that he has been taking chaparral as an anticancer agent.The client asks if there is any reason why this remedy should not be taken.The nurse responds accurately when telling the client that chaparral:

A) Should not be taken with coffee or other caffeinated beverages
B) May induce veno-occlusive disease
C) Contains a carcinogenic substance
D) Is associated with liver toxicity