This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and health, Subject name: Social & Preventive Medicine
The recommended daily requirement of vitamin A for pregnant woman is - 
Select and explain. 
A. 750 mcg, B. 900 mcg, C. 1200 mcg, D. 1500 mg
A: 750 mcg
Answer: A: 750 mcg 
Explanation: Ref: Park 25th edition Pgno : 654