This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health care of community & international health, Subject name: Social & Preventive Medicine
As per IPHS norms, the proposed number of female health worker at sub-centre : 
Select and explain. 
A. 1, B. 2, C. 3, D. None
B: 2
Answer: B: 2 
Explanation: Subcentre Norms (IPHS) : Manpower Existing Proposed Health worker (female) 1 2 Health worker (male) 1 1 Voluntary worker 1(optional) 1(optional) 2/3 3/4 Ref: Park 25th edition Pgno : 963