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: Orthopaedics
[{'content': 'Fracture of both bone forearm at the same level, the position of the arm in plaster is : \nSelect and explain. \nA. Full supination, B. 10 degree supination, C. Full pronation, D. Mid - prone', 'role': 'user'}, {'content': 'Answer: D \nExplanation: In children, and sometimes also in adults, it is worth - while first to attempt manipulative reduction under anaesthesia.\nIf this is successful a full - length arm plaster is applied with elbow at a right angle and the forearm in a position midway between pronation and supination (mid prone position).', 'role': 'assistant'}]