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 strength of gypsum products is generally expressed in terms of \nSelect and explain. \nA. Tensile strength, B. Wet strength, C. Green strength, D. Compressive strength', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]