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': 'Iron is stored in human body in combination with \nSelect and explain. \nA. Albumin, B. Globulin, C. Albumin, D. Apoferritin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]