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
Blow-out fracture of orbit is characterized by all except: 
Select and explain. 
A. Diplopia, B. Tear drop" sign, C. Positive forced duction test, D. Exophthalmos
D: Exophthalmos
Answer: D: Exophthalmos 
Explanation: Ans. Exophthalmos