This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epidemiology, Subject name: Social & Preventive Medicine
[{'content': 'Low prevalence and high incidence is seen in? \nSelect and explain. \nA. Highly fatal disease, B. Easily curable disease, C. Highly infectious low moality disease, D. Chronic disease', 'role': 'user'}, {'content': "Answer: A \nExplanation: Prevalence= incidence multiplied by mean duration The above equation shows that longer the duration greater the prevalence If the disease is of sho duration either because of rapid recovery or death the prevalence rate will be relatively low compared with the incidence rate Ref: 25th edition, Park's Textbook of Preventive and Social Medicine, Page no. 68", 'role': 'assistant'}]