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: Unknown
[{'content': 'De Quervains disease is tenosynovitis of: \nSelect and explain. \nA. Abductor pollicis brevis and extensor pollicis longus, B. Abductor pollicis longus and extensor pollicis brevis, C. Abductor pollicis longus and extensor carpi radialis brevis, D. Abductor pollicis brevis and extensor carpi radialis longus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ref. Textbook of Orthopedics, Ebnezar. Page. 378.\n\xa0\nDe Quervains TenoSynovitis\n\nA stenosing tenosynovial inflammation of the\xa01st dorsal compartment\xa0which includes\n\t\nabductor pollicis longus (APL)\xa0\nextensor pollicis brevis (EPB)\xa0\n\n\nEpidemiology\n\t\nWoman > men\n30 - 50 years old\nMost commonly in the\xa0dominant wrist\n\n\nPathophysiology\n\t\nThickening and swelling of extensor retinaculum causes increased tendon friction\nNOT considered an inflammatory process\n\n\nPrognosis\n\t\nMost cases resolve with non-operative management\n\xa0High recurrence rate', 'role': 'assistant'}]