This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NSAIDs, Gout and Rheumatoid Ahritis, Subject name: Pharmacology
[{'content': 'All of the following are indications for eicosanoids or their inhibitors EXCEPT: \nSelect and explain. \nA. Aboion, B. Essential hypeension, C. Patent ductus aeriosus, D. Transposition of the great aeries', 'role': 'user'}, {'content': 'Answer: B \nExplanation: PGE1 derivatives like misoprostol are used for aboion. PG inhibitors like indomethacin and ibuprofen are used for treatment of PDA. PGE1 derivative alprostadil is used to keep the ductus aeriosus open before surgery of patient with transposition of great vessels. PG like iloprost are indicated in pulmonary hypeension but not in essential systemic hypeension.', 'role': 'assistant'}]