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
Coefficient of thermal expansion of which of following is most similar to that of tooth? 
Select and explain. 
A. Gold inlay, B. Acrylic resin, C. Silicate cement, D. Gold foil
C: Silicate cement
Answer: C: Silicate cement 
Explanation: None