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: Anatomy
[{'content': 'Crystalline lens develops from ? \nSelect and explain. \nA. Mesoderm, B. Endoderm, C. Surface ectoderm, D. Neuroectoderm', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Surface ectoderm", 'role': 'assistant'}]