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': 'Staphlymoa involvement: \nSelect and explain. \nA. Iris with conjunctiva, B. Conjunctiva with cornea, C. Choroid with retina, D. Iris with cornea', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Iris with cornea', 'role': 'assistant'}]