This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lower limb, Subject name: Anatomy
Clergyman&;s knee is due to 
Select and explain. 
A. Prepatellar bursitis, B. Subcutaneous Infrapatellar bursitis, C. Deep Infrapatellar bursitis, D. Suprapatellar bursitis
B: Subcutaneous Infrapatellar bursitis
Answer: B: Subcutaneous Infrapatellar bursitis 
Explanation: Subcutaneous Infrapatellar BursaIt lies in front of lower pa of the tibial tuberosity and of the lower pa of the ligamentum patellae.Subcutaneous infrapatellar bursitis is called "clergyman&;s knee."Ref: Chaurasia; Volume 2; 6th edition; Page no: 44