This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nucleotides, Subject name: Biochemistry
[{'content': 'ATP (Energy currency) has : \nSelect and explain. \nA. Ribose, B. Deoxyribose, C. Both, D. Dideoxyribose', 'role': 'user'}, {'content': 'Answer: A \nExplanation: ATP contains Ribose sugar dATP contains deoxyribose', 'role': 'assistant'}]