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: Orthopaedics
[{'content': "McMurray's test is positive in the injury of - \nSelect and explain. \nA. Anterior cruciate ligament, B. Posterior cruciate ligament, C. Medical meniscus injury, D. Popliteal bursitis", 'role': 'user'}, {'content': "Answer: C \nExplanation: Tests for meniscal tears \n\nMcMurray's test\nApley's grinding test\nThessaly test", 'role': 'assistant'}]