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': 'Vitremer is _____ \nSelect and explain. \nA. Metal modified GIC, B. Resin modified GIC, C. Organically modified composite, D. Polyacid modified composite', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The Vitremer\xa0core buildup/restorative system, manufactured by 3M ESPE, is comprised of shaded glass ionomer powders, the glass ionomer liquid, the primer and a finishing gloss. \nVitremer core buildup/restoration\xa0is a two-part, powder/liquid\xa0composition.\nThe powder is a radiopaque, fluoroaluminosilicate glass. The liquid is a\xa0light-sensitive, aqueous solution of a modified polyalkenoic acid. \nVitremer core buildup/restoration\xa0provides the major benefits of glass ionomer cements - adhesion to tooth structure, fluoride release and biocompatibility.\n\nReference- https://www.proclinic.es/tienda/media/fichas_tecnicas/3854_is_vitremer.pdf', 'role': 'assistant'}]