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: Biochemistry
[{'content': 'Which is a fructosan? \nSelect and explain. \nA. a) Pectin, B. b) Inulin, C. c) Chitin, D. d) Glycogen', 'role': 'user'}, {'content': 'Answer: B \nExplanation: - Iulin(Fructosan)- Homopolysaccharide of Fructose in b 2 -------> 1 linkage. Used in clearance test to determine GFR.', 'role': 'assistant'}]