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
Prevalence of HIV infection in antenatal women is less than 1% and in high risk population is less than 5%. The state belongs to ? 
Select and explain. 
A. Group I, B. Group II, C. Group III, D. Group IV
C: Group III
Answer: C: Group III 
Explanation: Ans. is `c' i.e., Group III Based on sentinel surveillance data HIV prevalence in adult population can be broadly classified in three groups of state / UT sin the country.