This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diseases of orbit, Lids and lacrimal apparatus, Subject name: Ophthalmology
[{'content': "Features of Horner's syndrome include all of the following except - \nSelect and explain. \nA. Miosis, B. Ptosis, C. Anhydrosis, D. Exopthalmos", 'role': 'user'}, {'content': "Answer: D \nExplanation: Horner's syndrome include Ptosis , miosis , anhydrosis , enophthalmos and loss of ciliospinal reflex. Ref: ak khurana 6th edition pg no.378 IMG REF", 'role': 'assistant'}]