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 used in inlay cast metal fabrication 
Select and explain. 
A. Casting wax, B. Inlay wax, C. Sticky wax, D. Utility wax
B: Inlay wax
Answer: B: Inlay wax 
Explanation: None