This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Injuries Around Hip, Subject name: Orthopaedics
[{'content': 'Pseudoflexion deformity of hip is seen in? \nSelect and explain. \nA. Iliopsoas abcess, B. Tom smith arthritis, C. Rickets, D. Posterior dislocation of hip', 'role': 'user'}, {'content': 'Answer: A \nExplanation: ANSWER: (A) Iliopsoas abcessREF: Tuberculosis by tuli 3rd e p. 193Psoas abscess gives rise to pseudo hip flexion deformity, due to spasm of the illiopsoas muscles .ipsilateral flexion of hip joint relieves the pain and extension increases it.', 'role': 'assistant'}]