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
After blood staining the cornea may look as: 
Select and explain. 
A. Reddish brown in colour, B. Greenish in colour, C. Like a clear lens dislocated into the anterior chamber, D. Any of the above
D: Any of the above
Answer: D: Any of the above 
Explanation: Ans. Any of the above