This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: RDA, Nutritional Requirements, Subject name: Social & Preventive Medicine
Total Iron required per day for pregnancy period:- 
Select and explain. 
A. 65 mg/day, B. 35 mg/day, C. 25 mg/day, D. 70 mg/day
B: 35 mg/day
Answer: B: 35 mg/day 
Explanation: Group Recommended intake (mg/day) Man 17 Woman (non-pregnant) & lactating women 21 Pregnancy 35