This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Regional anaesthesia, Subject name: Anaesthesia
Not a sign of stellate ganglion block 
Select and explain. 
A. Miosis, B. exopthalomoss, C. Nasal congestion, D. Conjunctival redness
B: exopthalomoss
Answer: B: exopthalomoss 
Explanation: Horner syndrome is a sign of stellate ganglion block (miosis, enopthalmos,ptosis, anhydrosis and absence of cliospinal reflex