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': 'Typical coloboma of iris occurs: \nSelect and explain. \nA. Inferonasally, B. Superonasally, C. Inferotemporally, D. Superotemporally', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Inferonasally', 'role': 'assistant'}]