Which of the following are TRUE concerning vascular dementia?
Group of answer choices
a. Visual hallucinations are common in vascular dementia.
b. Focal neurological signs are more common in vascular dementia than in Alzheimer's dementia.
c. Vascular dementia is associated with hypertension and other cardiovascular risk factors.
d. Progression of vascular dementia occurs as a steady, predictable deterioration of function.
e. Vascular dementia is more common in men than women.