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': 'Frozen slab technique is applicable to: \nSelect and explain. \nA. Zinc phosphate cement, B. Glass Ionomer cement, C. Zinc oxide Eugenol cement, D. Resin cement', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]