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': 'Which of the following is defined as generalized HIV epidemics ? \nSelect and explain. \nA. Prevalence in pregnant women > 0.5 %, B. Prevalence in a population > 0.5 %, C. Prevalence in pregnant women > 1%, D. Prevalence in a population > 1%', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Prevalence in pregnant women > 1% Low level HIV epidemcsHIV prevalence has not consistently exceeded 5% in any defined sub-population.Concentrated HIV epidemicsHIV prevalence is consistently over 5% in at least one defined sub-population but is below 1% in pregnant women in urban areasGeneralized HIV epidemicsHIV prevalence consistently over 1% in pregnant women", 'role': 'assistant'}]