This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Allied Health Sciences, Subject name: Social & Preventive Medicine
[{'content': 'Condom vending machine at petrol pump in high prevalence area is example of:- \nSelect and explain. \nA. Appropriate technology, B. Social marketing, C. Socialization, D. Community paicipation', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Social marketing Concept: Seeks to develop and integrate marketing concepts with other approaches to influence behaviors that benefit individuals and communities for the greater social good - Social marketing seeks to influence social behaviors not to benefit the marketer, but to benefit the target audience and the general society Example: installation of condom vending machines at parks, pay and use toilets, railway stations, bus stations, petrol pumps, wine shops, bars, restaurants, STD/PCO booths, tea-shops, paan-shops.', 'role': 'assistant'}]