This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy, Development and clinical examination, Subject name: Ophthalmology
[{'content': 'All are the pas of anterior segments of eye except \nSelect and explain. \nA. Lens, B. Cornea, C. Vitreous, D. Aqueous', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Anterior segment includes lens and structures anterior to it. Crystalline lens Iris Cornea Two aqueous humour-filled spaces : anterior and posterior chambers. Posterior segment includes the structures posterior to lens Vitreous humour Retina Choroid Optic disc Reference : A.K.Khurana; 6th edition; Page no:4', 'role': 'assistant'}]