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': 'The following bacteria can invade intact corneal epithelium except: \nSelect and explain. \nA. Neissseria gonorrhoea, B. Corynebacterium, C. Meningococci, D. Legionella', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Legionella', 'role': 'assistant'}]