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': 'Most common cataract in a newborn is – \nSelect and explain. \nA. Zonular, B. Morgagnian, C. Anterior Polar, D. Posterior Polar', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A most common type of congenital cataract → punctate (blue dot) cataract.\nA most common type of cataract which is clinically (visually) significant → zonular or lamellar cataract.', 'role': 'assistant'}]