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
Requirement of Iodine during Breast feeding 
Select and explain. 
A. 50mcg/day, B. 100mcg/day, C. 200mcg/day, D. 250mcg/day
D: 250mcg/day
Answer: D: 250mcg/day 
Explanation: RDA of Iodine in Adults - 150mcg/day
RDA of Iodine during pregnancy and breast feeding is - 250mcg/day