This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'F 10 denotes in ICD 10 denotes \nSelect and explain. \nA. organic disorders, B. substance use disorders, C. mood disorders, D. anxiety disorders', 'role': 'user'}, {'content': 'Answer: B \nExplanation: ICD CHAPTERS ICD is a text book for classification of psychiatric disorders. The below table comprises chapter numbers dealing with various psychiatric disorders. Ref.Internation Classification disorders, 10 edition', 'role': 'assistant'}]