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: Surgery
In meniscus injury, 'Locking'-that is sudden inability to extend the knee fully is a feature of: March 2004, March 2003 
Select and explain. 
A. Bucket handle tear, B. Anterior horn tear, C. Posterior horn tear, D. Horizontal tears
A: Bucket handle tear
Answer: A: Bucket handle tear 
Explanation: Ans. A i.e. Bucket handle tear