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': 'Deformity in posterior elbow dislocation \nSelect and explain. \nA. Flexion, B. Extension, C. Both, D. None', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Refer Clinical ohopedic p 786 In posterior elbow dislocation, elbow is flexed with exaggerated prominence of the olecranon', 'role': 'assistant'}]