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
Dose of vitamin A prophytaxis given in age group 16 years - 
Select and explain. 
A. 2000 iu, B. 20000 iu, C. 200000 iu, D. 100000 iu
C: 200000 iu
Answer: C: 200000 iu 
Explanation: Ans. is 'c' i.e., 200000 iu