This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Pathology
Gamma Gandy bodies contains hemosiderin and- 
Select and explain. 
A. Na+, B. Ca++, C. Mg ++, D. Cl--
B: Ca++
Answer: B: Ca++ 
Explanation: Question repeat