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': 'The following are the psychiatric sequalae after stroke in elderly \nSelect and explain. \nA. Depression, B. Post traumatic stress disorder, C. Both, D. None', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Depression', 'role': 'assistant'}]