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
[{'content': 'The pivot test is for \nSelect and explain. \nA. Anterior cruciate ligament, B. Posterior cruciate ligament, C. Medial meniscus, D. Lateral meniscus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Anterior cruciate', 'role': 'assistant'}]