The wife of a newly diagnosed client with Parkinson's disease asks the nurse if alternative or complimentary medical therapies might cure the disease. Which response should the nurse provide?

Encourage the wife to voice her feelings about having a husband with Parkinson's disease.

Tell the wife that her husband's neurologist would know more about alternative treatments to cure Parkinsonism.

Explain that there are no known conventional, alternative, or complimentary therapies that cure Parkinson's disease.

Compile a list of alternative medications that are effective in curing Parkinson's disease.