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': 'High-viscosity glass ionomer cement has \nSelect and explain. \nA. Finer glass particles, B. A higher powder/liquid ratio, C. Increased packability and strength, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: High-viscosity glass ionomer cement—A conventional GIC that contains finer glass particles and a higher powder/liquid ratio for increased packability and strength.\nRef: Phillip’s Science of Dental Materials ed 12 pg 320', 'role': 'assistant'}]