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': 'Best test for diagnosis of organic mental (Brain) disorder : \nSelect and explain. \nA. Bender Gestalt test, B. Rorschach test, C. Thematic apperception, D. Sentence completion test', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Bender Gestalt test', 'role': 'assistant'}]