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': 'Which of the following is true about leucite ceramics: \nSelect and explain. \nA. Bonds with water based restorations., B. Nontranslucent., C. Stronger than alumina based ceramic., D. Etching is possible.', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Leucite - Based Ceramics-\n\nTranslucent\nCan be etched (By HF)\nBond with resin cement not by water - based cements\nComparatively less strong than alumina- or zirconia reinforced ceramics', 'role': 'assistant'}]