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': 'Infantile nucleus of the crystalline lens refers to the nucleus developed from: \nSelect and explain. \nA. 3 months of gestation to till bih, B. Bih to one year of age, C. Bih to pubey, D. One year of age to 3 years of age', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. Bih to pubey', 'role': 'assistant'}]