This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
Which of the following is not a sign of stellate ganglion block? 
Select and explain. 
A. Meiosis, B. Exophtahalmos, C. Nasal congestion, D. Conjunctival redness
B: Exophtahalmos
Answer: B: Exophtahalmos 
Explanation: Exophthalmos (also called exophthalmos, exophthalmia, proptosis, or exorbitism) is a bulging of the eye anteriorly out of the orbit.Exophthalmos can be either bilateral (as is often seen in Graves' disease) or unilateral (as is often seen in an orbital tumor).