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
Dimensional changes and flow of sealer is according to which ADA specification Number 
Select and explain. 
A. No. 55, B. No. 54, C. No. 56, D. No. 57
D: No. 57
Answer: D: No. 57 
Explanation: None