This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Orthopaedics
Clergyman knee affects 
Select and explain. 
A. Prepatellar bursa, B. Infrapatellar bursa, C. Olecranon, D. Ischial bursa
B: Infrapatellar bursa
Answer: B: Infrapatellar bursa 
Explanation: BursitisNamed diseasePrepatellar BursitisHouse Maid's Knee Infrapatellar BursitisClergyman's Knee / Vicars Knee Olecranon BursitisStudents elbow Ischial BursitisWeavers Bottom Lateral Malleolus Bursitis Tailors Ankle Great Toe BursitisBunion (Refer: Mohindra's Fundamentals of Ohopedics, 2nd edition, pg no. 450, 528)