This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Medicine
Horner's syndrome. All true except 
Select and explain. 
A. Miosis, B. Anhydrosis, C. Hyperchromatic iris, D. Apparent exophthalmos
D: Apparent exophthalmos
Answer: D: Apparent exophthalmos 
Explanation: Horner syndrome due to sympathetic pathway to head and neck. *Brainstem,cervical pa of spinalcord or stellate ganglion are common site of lesion *Characterised by miosis,paial ptosis,anhydrosis,enophthalmos,hyperchromatic iris,flushing of face. Ref Harrison20th edition pg 2345