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
[{'content': 'Wax used in inlay cast metal fabrication \nSelect and explain. \nA. Casting wax, B. Inlay wax, C. Sticky wax, D. Utility wax', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]