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: Unknown
Recommended daily requirement of lodine of lactating women is: 
Select and explain. 
A. 50-100 µg, B. 100-200 µg, C. 200-300 µg, D. 25-50 µg
C: 200-300 µg
Answer: C: 200-300 µg 
Explanation: Ref. Foundations of Community medicine. Page.258
 
Iodine Requirement:
To accommodate increased iodine needs during pregnancy and lactation, the iodine RDA is 220 mcg/day