This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Carbohydrates, Subject name: Biochemistry
[{'content': 'In hereditary fructose intolerance there is defect in: \nSelect and explain. \nA. Phosphofructokinase, B. Fructose 2, 6-biphosphatase, C. Fructokinase, D. Aldolase B', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D. Aldolase BDefect in hepatic fructokinase causes essential fructosuria.Defect in hepatic aldolase B causes hereditary fructose intolerance.', 'role': 'assistant'}]