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': 'Circulus iridis major is formed by the anastomosis of: \nSelect and explain. \nA. Long posterior ciliary aeries with sho posterior ciliary aeries, B. Anterior ciliary aeries with sho posterior ciliary aeries, C. Long posterior ciliary aeries with anterior ciliary aeries, D. Long posterior aeries with anterior conjunctival aeries', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. Long posterior ciliary aeries with anterior ciliary aeries', 'role': 'assistant'}]