This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Gynae), Subject name: Gynaecology & Obstetrics
Dinoprostone is - 
Select and explain. 
A. PG El, B. PGE2, C. PGF2 alpha, D. PG 12
B: PGE2
Answer: B: PGE2 
Explanation: Ans. is 'b' i.e., PG E2 Dinoprostone (PG E2)* For the purpose of cervical ripening and induction, dinoprostone gel (PGE2 = 0.5 mg), tablets and dinoprostone inserts (10 mg) are available.* The gel can be repeated every 6 hourly for 2-3 doses as required.