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': 'Papillae are seen in – \nSelect and explain. \nA. Trachoma, B. Viral conjunctivitis, C. Spring catarrh, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Papilla (papillary conjunctivitis) is seen in allergic conjunctivitis (spring catarrh), Trachoma, chronic blephritis, some viral (measles) conjunctivitis, Giant papillary conjunctivitis (contact lenses, prominent sutures, artificial eyes).', 'role': 'assistant'}]