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: Pathology
Laminated concretions of calcium and proteins are? 
Select and explain. 
A. Schaumann's bodies, B. Ferrugenious bodies, C. Asteroid bodies, D. Gamma Gandy bodies
A: Schaumann's bodies
Answer: A: Schaumann's bodies 
Explanation: Ans. is 'a' i.e., Schaumann's bodies