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
Liquefaction foci are seen in: 
Select and explain. 
A. Enamel., B. Dentin., C. Cementum., D. All of the above.
B: Dentin.
Answer: B: Dentin. 
Explanation: None