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: Pediatrics
Dosage of Vitamin-A for children between 1-3 years- 
Select and explain. 
A. 12501U, B. 1333 IU, C. 1667 IU, D. 2333 IU
B: 1333 IU
Answer: B: 1333 IU 
Explanation: Ans. is 'b' i.e., 1333 IU