Question: Which of the following statements is true regarding the different types of dementia? Group of answer choices All forms of dementia have the same onset, symptoms, and course. Vascular dementia has a more rapid onset and patients suffer a much more rapid demise than with the other forms of dementia. Vascular dementia has a more rapid onset and results in fewer deficits than Alzheimer's type dementia. Vascular dementia has a more rapid onset than Alzheimer's type dementia, although the course and outcome are similar.