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': 'An 8 year old asthmatic\xa0 patient complains of food lodgment with her lower back tooth. Patient is apprehensive and frightened by the sound of air rotor. IOPA reveals dentinal caries with 46 not involving the pulp. Which of the following methods should be used for caries removal? \nSelect and explain. \nA. Carie Care, B. Air abrasion, C. Recaldent, D. Dycal', 'role': 'user'}, {'content': 'Answer: A \nExplanation: CHEMO-MECHANICAL CARIES REMOVAL \nChemical softening of carious dentin – gentle excavation\nCARIE CARE contains:\n\nPapaya extracts – 100 mg\nClove oil – 2 mg\nColored gel – 10 mg\nSterile water – 1 ml\nChloramine\nSodium chloride\nSodium methylparaben\nSodium propylparaben\n\nAdvantages:\n\nSafe, no adverse effects on pulp\nReduced need for LA\nConservation of tooth structure\nReduced risk of pulp exposure\nPediatric, medically compromised patients\n\nLimitations:\n\nNeed for rotary and hand instruments.\n\nReference-\xa0 Sturdevant 6th ed Pg-310', 'role': 'assistant'}]