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
[{'content': 'Which organism is considered as normal flora conjunctiva? \nSelect and explain. \nA. B.Proteus, B. Pseudomonas, C. E coli, D. Corynebacterium xerosix', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Answer- D. Corynebacterium xerosix', 'role': 'assistant'}]