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
Indomethacin can antagonize the diuretic action of loop diuretics by – 
Select and explain. 
A. Preventing prostaglandin mediated intrarenal-hemodynamic actions, B. Blocking the action in ascending limb of loop of Henle, C. Enhancing salt and water reabsorption in distal tubules, D. Increasing aldosterone secretion
A: Preventing prostaglandin mediated intrarenal-hemodynamic actions
Answer: A: Preventing prostaglandin mediated intrarenal-hemodynamic actions 
Explanation: None