This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ocular Embryology& Anatomy, Subject name: Ophthalmology
[{'content': 'Lens sutures are formed in \nSelect and explain. \nA. Foetal nucleus, B. Embryonic nucleus, C. Infantile nucleus, D. Adult nucleus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Development of Lens Surface ectoderm Classification of nucleus formed during lens development Embryonic (0-3 months) Fetal (3 months to gestation) Infantile (from bih to pubey) Adult (adult life) Sutures Seen in fetal nucleus Anterior Y shaped Posterior inveed Y shaped', 'role': 'assistant'}]