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
Lachman test is positive in 
Select and explain. 
A. Anterior cruciate ligament injury, B. Posterior Cruciate ligament injury, C. Medial meniscus injury, D. Lateral meniscus injury
A: Anterior cruciate ligament injury
Answer: A: Anterior cruciate ligament injury 
Explanation: A i.e. Anterior cruciate