This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
Vitamin D requirement for children 
Select and explain. 
A. 100 IU, B. 200 IU, C. 300 IU, D. 400 IU
B: 200 IU
Answer: B: 200 IU 
Explanation: Daily requirement of vitamin D Adults - 100 lU Infants and children - 200 lU Pregnant and lactating- 400 IU