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: Social & Preventive Medicine
[{'content': 'Monthly repo to be submitted in RCH program to monitor efficiency include all except - \nSelect and explain. \nA. Minimum 3 ANC visits, B. Minimum 2 PNC vistas, C. Number of LBW babies recorded, D. Number of women taking treatment of anemia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. is \'b" i.e., Minimum 2 PNC visits', 'role': 'assistant'}]