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
Which vaccine is not indicated during pregnancy? 
Select and explain. 
A. Polio, B. Typhoid, C. Rubella, D. TT
C: Rubella
Answer: C: Rubella 
Explanation: Rubella