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: Unknown
[{'content': 'Lens capsule has which type of collagen ? \nSelect and explain. \nA. Type 1, B. Type 2, C. Type 3, D. Type 4', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Various collagen types are: \nType I - Skin, bone, tendon, ligaments, sciera, dentine, fascia\nType II - Hyaline, cartilage, elastic cartilage, notochord, intervertebral disc\nType Ill - Uterus, liver, spleen, kidney, smooth muscles, blood vessels, fetal skin, endometrium\nType IV - Basal lamina of epithelium, kidney glomeruli, lens capsule.', 'role': 'assistant'}]