This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Rural & Urban Health Centres, Workers, Norms, Subject name: Social & Preventive Medicine
As per IPHS norms, the proposed number of Female health worker at Sub-center: 
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) Total 2/3 3/4