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
Prostaglandin analogs have therapeutic utility in the following EXCEPT : 
Select and explain. 
A. Palliative treatment of patent ductus arteriosus, B. Pulmonary hypertension, C. Impotence, D. Inflammatory bowel disease
A: Palliative treatment of patent ductus arteriosus
Answer: A: Palliative treatment of patent ductus arteriosus 
Explanation: Prostaglandin analogs are useful for

Pulmonary hypertension
Impotence
Peptic ulcer
Bronchial asthma
Inflammatory bowel disease

Remember, For PDA, indomethacin (drug decreasing PGs) is used.