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
Acitomycin D interferes with enzyme induction by combining with - 
Select and explain. 
A. TRNA, B. DNA, C. R-RNA, D. Repressor protein
B: DNA
Answer: B: DNA 
Explanation: B i.e. DNA