This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Stroke and TIA, Subject name: Medicine
[{'content': 'A previously healthy 45-year-old woman has been unable to close her left eye since awakening that morning.Which of the following cranial nerves is most likely to be affected? \nSelect and explain. \nA. 3, B. 4, C. 6, D. 7', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Closure of the eye is related to ORBICULARIS OCCULI *In the question 7th cranial nerve is affected so orbiculurus occuli is also affected *Therefore the patient is unable to close her eye', 'role': 'assistant'}]