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
Papillae are seen in – 
Select and explain. 
A. Trachoma, B. Viral conjunctivitis, C. Spring catarrh, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: 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).