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 characterizes the silicate cement: 
Select and explain. 
A. It is pulpal irritant, B. It is highly cariogenic, C. Chemically attaches to the tooth structure, D. It produces thinnest film surface
A: It is pulpal irritant
Answer: A: It is pulpal irritant 
Explanation: None