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
Which of the following is least mineralized? 
Select and explain. 
A. Cementoid, B. Incremental line, C. Cellular cementum, D. Acellular cementum
A: Cementoid
Answer: A: Cementoid 
Explanation: None