This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Basics of DNA, Subject name: Biochemistry
[{'content': 'Linker DNA is bound to which of the following histone? \nSelect and explain. \nA. H1, B. H2A, C. H2B, D. H3', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Linker DNA The DNA between two nucleosomes Bound by H1 histone. Made up of 30 base pairs.', 'role': 'assistant'}]