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': 'Demography deals with all excpt \nSelect and explain. \nA. Moality, B. Feility, C. Morbidity, D. Marriage', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is \'c\' i.e., Morbidity Demography is the scientific study of human population. It focuses its attention on three readily observable human phenomena :- Change in the population size (growth or decline). The composition of population. The distribution of population. It deals with five "demographic processes", namely feility, moality, marriage, migration and social mobility. These five processes are continuously at work within a population determining size, composition and distribution.', 'role': 'assistant'}]