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
A patient gives a H/0 twisting strain and locking of the knee joint, the most likely diagnosis is: 
Select and explain. 
A. Avulsion of tibial tubercle, B. Meniscal tear, C. Tearing of lateral collateral ligament, D. Tear of anterior cruciate ligament
B: Meniscal tear
Answer: B: Meniscal tear 
Explanation: B i.e. Meniscal tear