This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Acute Dislocation of Patella or Knee, Subject name: Orthopaedics
[{'content': 'House maids knee is bursitis of: \nSelect and explain. \nA. Prepatellar bursa, B. Infrapatellar bursa, C. Olecranon, D. Ischial bursa', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e. Prepatellar bursa Common bursitisClergyman's knee*-infrapatellar bursitisHousemaid's knee*-Prepatellar bursaStudent's elbow *-Olecranon bursitisWeaver's bottom*-ischial bursitisTailor's ankle*-on lateral ankleBunion*-on great toe", 'role': 'assistant'}]