This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Shoulder and arm injuries, Subject name: Orthopaedics
[{'content': 'What happens to shoulder joint when there is a fall in outstretched hand \nSelect and explain. \nA. Internal rotation,adduction, B. External rotation, adduction, C. External rotation, abduction, D. Internal rotation, abduction', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Abduction, external rotation and expension of shoulder while fall on outstretched hand causing anterior dislocation Most common type of dislocation of shoulder Ref: Maheshwari ohopedics 9th ed', 'role': 'assistant'}]