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
All of the following are used for induction of labour,EXCEPT: 
Select and explain. 
A. PG F2 α tablet, B. PG E1 tablet, C. PG E2 gel, D. Misoprostol
A: PG F2 α tablet
Answer: A: PG F2 α tablet 
Explanation: None