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
Wax pattern is ideally invested immediately to decrease the dimensional changes caused by: 
Select and explain. 
A. Decrease flow, B. Continuous expansion, C. Relaxation of the internal stresses, D. Water loss
C: Relaxation of the internal stresses
Answer: C: Relaxation of the internal stresses 
Explanation: None