This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Induction of Labour, Subject name: Gynaecology & Obstetrics
Which of the following drugs is not used for induction of labour? 
Select and explain. 
A. PGE2, B. PGE1, C. Mifepristone, D. Betamethasone
D: Betamethasone
Answer: D: Betamethasone 
Explanation: Ans is 'd' i.e., Betamethasone o Following are the drugs used in medical induction of labour:# Prostaglandins PGE2, PGE1# Oxytocin# Mifepristone