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: Forensic Medicine
What is first sign noticed in the eye after death of a person? 
Select and explain. 
A. Corneal haziness, B. Tache noire sclerotica, C. Kevorkian sign, D. None of the above
C: Kevorkian sign
Answer: C: Kevorkian sign 
Explanation: Fragmentation of blood columns in a retinal vessel is called Kevorkian sign. It is the first sign in eye after death of a person.