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': 'Mouth temperature waxes are: \nSelect and explain. \nA. IOWA wax, B. Modeling wax, C. Green stick wax, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Corrective Impression Waxes\xa0\n• These waxes are designed to flow at mouth temperature.\xa0\n• Four types of waxes can be used for this technique:\n\nIOWA Wax, white, by Dr. Smith.\nKorecta Wax\xa0No.4, Orange, by Dr, O.C. Apllegate.\n11-1 physiologic paste, yellow-white, by Dr.C.S.Harkins.\nAdaptol, green, by Dr. N.G.Kaye.', 'role': 'assistant'}]