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 following are the features of Horner's syndrome Except- \nSelect and explain. \nA. Ptosis and Miosis in ipsilateral eye, B. Anhydrosis of ipsilateral face, C. Hetrochromia irides, D. Apparent exophthalmos", 'role': 'user'}, {'content': "Answer: D \nExplanation: Horner's syndrome consists of classical triad of ipsilateral i) Ptosis, ii) Miosis, iii) Anhydrosis (Loss of sweating)\nOther features are :- Loss of cilio-spinal reflex, Enophthalmos, Heterochromia (ipsilateral iris is of light colour), the pupil is slow to dilate, slight elevation of inferior eyelid, normal pupillary reflex.", 'role': 'assistant'}]