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: Pharmacology
Dinoprost is - 
Select and explain. 
A. PG El, B. PGE2, C. PGF2 alpha, D. PGI2
C: PGF2 alpha
Answer: C: PGF2 alpha 
Explanation: Ans. is 'c' i.e., PG F2 alpha o Dinoprost - PG F2 alpha, intraamniotically for midterm aboion. o Dinoprostone - PG E2, intravaginally for midterm aboion.