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: Medicine
[{'content': 'Following cranical nerve is most commonly involved in patients with sarcoidosis - \nSelect and explain. \nA. II Cranical nerve, B. III Cranial nerve, C. IV Cranial nerve, D. VII Cranial nerve', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]