This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Facial Nerve And Its Disorders, Subject name: ENT
[{'content': "Typical clinical features of Homer's syndrome include all except: \nSelect and explain. \nA. Dilated pupil, B. Ptosis, C. Enophthalmos, D. Nasal stuffiness", 'role': 'user'}, {'content': "Answer: A \nExplanation: Homer's syndrome is due to interruption of sympathetic fibres and therefore causes meiosis (constriction of pupil). Nasal stuffiness is due to dilatation of blood vessels.", 'role': 'assistant'}]