This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Demography and family planning, Subject name: Social & Preventive Medicine
[{'content': 'Feility, moality, marriage, migration and social mobility are 5 components constituting \nSelect and explain. \nA. Demographic trends, B. Demographic characteristics, C. Demographic processes, D. Demographic indicators', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Demography deals with five &;Demographic processes&; namely feility, moality, marriage, migration and social mobility.These 5 processes are continuously at work within a population determining size, composition and distribution.(Ref:- Park. 23rd ed. Page no 479)', 'role': 'assistant'}]