This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Dislocation of Shoulder, Subject name: Orthopaedics
Recurrent dislocation are common in : 
Select and explain. 
A. Shoulder, B. Patella, C. Hip joint, D. Elbow joint
A: Shoulder
Answer: A: Shoulder 
Explanation: Ans. is 'a' shoulder [Ref. Maheshwari, 3/e, p76 (2/e, p75)Commonest joint in the human body to dislocate- shoulder*Commonest joint in body to undergo recurrent dislocation- shoulder*Commonest type of shoulder dislocation- Anterior*