问题: Hypnosisisnoteffectiveintreatingcigarettesmokersandpersonswhoeatordrinktoomuchisbecause______
A: howmuchsomeonewantsittosucceed
B:formofdeepthought
C:conditionsimilartosleep
D:Haveincreasedself-controlandareducedsenseofpain
E:Hypnosiscan’treduceorendapatient’spain
F:Personscan’tbeforcedtodosomethingtheywouldnormallyoppose