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
All of the following are components of Horner's syndrome except - 
Select and explain. 
A. Ptosis, B. Exophthalmos, C. Anhidrosis, D. Loss of cilio- spinal reflex
B: Exophthalmos
Answer: B: Exophthalmos 
Explanation: None