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: 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: None