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
Generalised hyper cementosis is seen in 
Select and explain. 
A. Hypophosphatasia, B. Pagets disease, C. Fibrous dysplasia, D. Cherubism
B: Pagets disease
Answer: B: Pagets disease 
Explanation: None