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
Phlyctenular conjunctivitis is associated with – 
Select and explain. 
A. Tuberculosis, B. Syphilis, C. Stevens Johnson syndrome, D. Leprosy
A: Tuberculosis
Answer: A: Tuberculosis 
Explanation: Phlyctenular conjunctivitis is associated with :- Staphylococcus, tuberculosis, Moraxella Axenfeld bacillus and worm infestation.