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': 'Which dissacharies are not broken down in git ? \nSelect and explain. \nA. Lactulose, B. Maltose, C. Sucrose, D. Lactose', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Lactulose", 'role': 'assistant'}]