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
When working with condensation silicone impression material, it is advisable to pour the cast 
Select and explain. 
A. Immediately, B. After 1 hour, C. After 4 hours, D. After 24 hours
A: Immediately
Answer: A: Immediately 
Explanation: None