This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lens, Subject name: Ophthalmology
[{'content': 'Which continues to grow in the life time: \nSelect and explain. \nA. Cornea, B. Iris, C. Lens, D. Retina', 'role': 'user'}, {'content': 'Answer: C \nExplanation: c Lens ref parsons 19,h/e p.273 , khurana 3rd /e and 2nd/e p. 183', 'role': 'assistant'}]