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': 'Acute haemorrhagic conjunctivitis is caused by \nSelect and explain. \nA. Entero virus, B. Adeno virus, C. Pseudomonas, D. Streptococcus haemolyticus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Entero virus', 'role': 'assistant'}]