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
Iron is stored in human body in combination with 
Select and explain. 
A. Albumin, B. Globulin, C. Albumin, D. Apoferritin
D: Apoferritin
Answer: D: Apoferritin 
Explanation: None