This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy, Subject name: Ophthalmology
Which of the following is k/a dangerous zone of eye- 
Select and explain. 
A. Sclera, B. Retina, C. Optic nerve, D. Ciliary body
D: Ciliary body
Answer: D: Ciliary body 
Explanation: Ans. is 'd' i.e. Ciliary body Wound involving the ciliary body are most prone to develop sympathetic ophthalmitis, thus ciliary region is k/a the dangerous zone of the eye.