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
The maximum shrinkage during firing process in ceramic occurs in: 
Select and explain. 
A. High Bisque stage, B. Low Bisque stage, C. Medium Bisque stage, D. Fusion stage
C: Medium Bisque stage
Answer: C: Medium Bisque stage 
Explanation: None