This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cellular Pathology, Subject name: Pathology
[{'content': 'Laminin is present in:(1998) \nSelect and explain. \nA. Lens, B. Basement membrane, C. Liver, D. Lungs', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans: b (Basement membrane)Ref: Robbin's, 7th ed, p. 105 & 6thed, p. 100", 'role': 'assistant'}]