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: Dental
Cellular cementum is 
Select and explain. 
A. First formed cementum, B. Less calcified than acellular type, C. More calcified than acellular type, D. Less irregular
B: Less calcified than acellular type
Answer: B: Less calcified than acellular type 
Explanation: None