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': 'The monophase elastomeric material can be used as both tray and syringe material because it has \nSelect and explain. \nA. A Long setting time, B. It is economical, C. Pseudo plastic properties, D. Better recording of tissues', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]