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': 'Acitomycin D interferes with enzyme induction by combining with - \nSelect and explain. \nA. TRNA, B. DNA, C. R-RNA, D. Repressor protein', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. DNA', 'role': 'assistant'}]