This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Inflammations of the Cornea, Subject name: Ophthalmology
[{'content': 'Intact cornea can be penetrated by - \nSelect and explain. \nA. Gonococcus, B. Pseudomonas, C. Streptococcus, D. Pneumococcus', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Gonococcus o The organisms which can penetrate intact corneal epithelium are Neisseria gonorrhoea, Haemophilus aegyptus, corynebacterium diphtheriae, Listeria species and Neisseria meningitidis.", 'role': 'assistant'}]