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: Surgery
[{'content': 'Fracture neck Humerus is common in: \nSelect and explain. \nA. Elderly woman, B. Young lady, C. Elderly man, D. All of these', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Elderly women', 'role': 'assistant'}]