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
Which of the following is a true neoplasm of functional
cementoblasts 
Select and explain. 
A. Periapical cemental dysplasia, B. Familial cemental dysplasia, C. Benign cementoblastoma, D. Hypercementosis
C: Benign cementoblastoma
Answer: C: Benign cementoblastoma 
Explanation: None