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
Which one of the following is known as dangerous zone of eye: September 2012 
Select and explain. 
A. Sclera, B. Retina, C. Optic nerve, D. Ciliary body
D: Ciliary body
Answer: D: Ciliary body 
Explanation: Ans. D i.e. Ciliary body