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: Gynaecology & Obstetrics
Increased demand of following occurs In pregnancy except : 
Select and explain. 
A. Folic acid, B. Iron, C. Vit B 12, D. Zinc
C: Vit B 12
Answer: C: Vit B 12 
Explanation: Ans. is c i.e. Vitamin B12 Demand of most of the nutrients (macro and micro) increase during pregnancy but there are a few micronutrients whose demands are not increased (or just marginally increased) I Vitamin A * Vitamin C * Vitamin B12deg * Thiamine Riboflavin * Nicotinic acid * Pyridoxine