This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
[{'content': 'Alma Ata conference was held in \nSelect and explain. \nA. 1978, B. 1977, C. 1956, D. 1948', 'role': 'user'}, {'content': "Answer: A \nExplanation: The Declaration of Alma Act, 1978 stated that primary health care includes at leastEducation about health problems and methods of preventing and controlling themPromotion of food supply and nutritionAdequate supply of safe water and sanitationImmunizationPrevention and control of endemic diseasesAppropriate treatment of common diseases and injuriesProvision of essential drugs(Refer: K. Park's Textbook of Preventive and Social Medicine, 24th edition, pg no:928)", 'role': 'assistant'}]