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
Bone Pain, bone, cysts, fractures and renal stones are
characteristics of 
Select and explain. 
A. Hyperparathyroidism, B. Cushing's syndrome, C. Multiple myelonia, D. Marfan's syndrome
A: Hyperparathyroidism
Answer: A: Hyperparathyroidism 
Explanation: None