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
All of the following are indications for eicosanoids or their inhibitors EXCEPT : 
Select and explain. 
A. Abortion, B. Essential hypertension, C. Patent ductus arteriosus, D. Transposition of the great arteries
B: Essential hypertension
Answer: B: Essential hypertension 
Explanation: None