The Patient Asks the Nurse What Causes Dementia

The patient asks the nurse what causes dementia.The nurse's response would be based on the understanding that the two most prevalent types of dementia are:

A) Pick disease and Huntington disease.
B) Alzheimer disease and vascular dementia.
C) Creutzfeldt-Jakob disease and Pick disease.
D) Vascular dementia and Huntington disease.