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: Medicine
What is the total dose of Vitamin - A given under national immunisation schedule 
Select and explain. 
A. 16 Lac IV, B. 17  Lac IV, C. 18  Lac IV, D. 20  Lac IV
B: 17  Lac IV
Answer: B: 17  Lac IV 
Explanation: 1 lac IU @ 9 months age.
2 lac IU every 6 months therefter, till the age of 5 years.