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
Which of the following is true leprosy statement about 
Select and explain. 
A. Two plus (2+) indicates 2 different site, B. Paucibacillary leprosy bacterial index is less than 2, C. 7 sites are needed, D. Various sites needed
B: Paucibacillary leprosy bacterial index is less than 2
Answer: B: Paucibacillary leprosy bacterial index is less than 2 
Explanation: None