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 statements about CARIE CARE is false? \nSelect and explain. \nA. No need for hand instruments, B. Main active ingredient is obtained from papaya extract, C. Reduced the need for LA, D. No adverse effects on pulp', 'role': 'user'}, {'content': 'Answer: A \nExplanation: CARIE 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', 'role': 'assistant'}]