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': 'Phlyctenular conjunctivitis is associated with – \nSelect and explain. \nA. Tuberculosis, B. Syphilis, C. Stevens Johnson syndrome, D. Leprosy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Phlyctenular conjunctivitis is associated with :- Staphylococcus, tuberculosis, Moraxella Axenfeld bacillus and worm infestation.', 'role': 'assistant'}]