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': 'In UNICEF’s GOBI campaign, O stands for: \nSelect and explain. \nA. Oral Contraceptives, B. Oral Rehydration Therapy, C. Obesity, D. Occupational hazards', 'role': 'user'}, {'content': 'Answer: B \nExplanation: GOBI FFF for child health revolution:\n• Growth Monitoring.\xa0\n• Oral rehydration.\xa0\n• Breast Feeding.\xa0\n• Immunization.\xa0\n• Food supplements.\xa0\n• Female education.\xa0\n• Family spacing.', 'role': 'assistant'}]