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': 'Cataract in newborn is: \nSelect and explain. \nA. Zonular, B. Coronary, C. Snowflake, D. Coical', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Zonular', 'role': 'assistant'}]