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
Adenine in DNA binds with 
Select and explain. 
A. Thymine, B. Guanine, C. Cytosine, D. Uracil
A: Thymine
Answer: A: Thymine 
Explanation: A=T and G=C Ref-Sathyanarayana 4/e p389