This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of nucleic acids, Subject name: Biochemistry
[{'content': 'Adenine in DNA binds with \nSelect and explain. \nA. Thymine, B. Guanine, C. Cytosine, D. Uracil', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A=T and G=C Ref-Sathyanarayana 4/e p389', 'role': 'assistant'}]