This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: obstetrics,pediatrics and geriatrics, Subject name: Social & Preventive Medicine
In school health services the most impoant functionary should be - 
Select and explain. 
A. School teacher, B. Health worker, C. Medical officer, D. Health assistant
A: School teacher
Answer: A: School teacher 
Explanation: In school health services the most impoant functionary is school teacher. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION. PAGE NO - 533