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: Ophthalmology
[{'content': "All of the folloiwng are the features of Horner's syndrome except: \nSelect and explain. \nA. Ptosis and Miosis in ipsilateral eye, B. Anhidrosis of ipsilateral face, C. Hetrochromia irides, D. Apparent exophthalmos", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Apparent exophthalmos', 'role': 'assistant'}]