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': 'Which of the following structure are not normally visualized during the ahroscopy of the knee? \nSelect and explain. \nA. Meniscus, B. Cruciate ligaments, C. Collateral ligaments, D. Patella aicular surface', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Collateral ligaments The following structures are visualized during the knee ahroscopy :- i) Medial and lateral meniscus ii) Anterior and posterior cruciate ligaments iii) Knee aicular cailage iv) Patello - femoral joint v) Loose bodies in joint", 'role': 'assistant'}]