This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
Which of the following dementia is associated with visual hallucinations? 
Select and explain. 
A. Lewy body dementia, B. AIDS related Dementia, C. Huntington's disease, D. Mixed dementia
A: Lewy body dementia
Answer: A: Lewy body dementia 
Explanation: Ans. A. Lewy body dementia -Lewy body dementia, also known as dementia withLewy bodies, is the second most common type of progressive dementia after Alzheimer's disease dementia.Protein deposits, called Lewy bodies, develop in nerve cells in the brain regions involved in thinking, memory and movement (motor control).