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': 'The crystalline lens derived its nutrition from \nSelect and explain. \nA. Blood vessels, B. connective tissue, C. Aqueous, D. Zonules', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Lens is is avascular and hence derives its nutrition from aqeous humour Refer Khurana 6th edition page number 201', 'role': 'assistant'}]