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
The following drugs/methods are used for cervical ripening, except? 
Select and explain. 
A. Oxytocin, B. PGE, C. Stripping of membrane, D. Ergometrine
D: Ergometrine
Answer: D: Ergometrine 
Explanation: Prostaglandins, oxytocin, and stripping of membranes are usually done for cervical ripening. Other methods are Foley bulb catheter, early amniotomy, and late amniotomy. Ergometrine is used in promoting of contraction and involution of uterus after delivery.