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
[{'content': "Regarding Alzheimer's disease which is/are not true : \nSelect and explain. \nA. Initial loss of long term memory, B. Delayed loss of sho term memory, C. Step ladder pattern, D. All", 'role': 'user'}, {'content': 'Answer: D \nExplanation: A. i.e. Initial loss of long term memory B. i.e. Delayed loss of sho term memory C. i.e. Step ladder pattern', 'role': 'assistant'}]