This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Non communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'Demography deals with all except - \nSelect and explain. \nA. Moality, B. Feility, C. Morbidity, D. Marriage', 'role': 'user'}, {'content': "Answer: C \nExplanation: Park's textbook of preventive and social medicine 23rd edition. deals with 5 demographic processes-feility, moality, marriage, migration and social mobility.", 'role': 'assistant'}]