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 not a grass-root level worker: September 2011 
Select and explain. 
A. Health assistant, B. Traditional bih assistant, C. Anganwadi worker, D. Village health guide
A: Health assistant
Answer: A: Health assistant 
Explanation: Ans. A: Health assistant Village health guides, Trained bih attendants and Anganwadi worker works at village level Health assistant is at the level of primary health center