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': 'Deformity of hip in stage of tubercular synovitis stage is ? \nSelect and explain. \nA. Flexion, abduction external rotation, B. Flexion, adduction internal rotation, C. Flexion adduction external rotation, D. Flexion abduction internal rotation', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Flexion, abduction external rotation", 'role': 'assistant'}]