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': 'Angular conjunctivitis is caused by – \nSelect and explain. \nA. H. influenza, B. Adenovirus type 32, C. Morax axenfield bacillus, D. Branhamella', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]