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
Daily requirment of iron in pregnancy is - 
Select and explain. 
A. 1 mg, B. 2 mg, C. 3 mg, D. 3.5 mg
D: 3.5 mg
Answer: D: 3.5 mg 
Explanation: Ans. is 'd' i.e., 3.5 mg