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
[{'content': 'Loop diuretics such as furosemide act by : \nSelect and explain. \nA. Decreasing tubular reabsorption of Na+ and increase GFR, B. Decreasing FP secretion with resultant increase in Na+ and K+excretion, C. Inhibiting Na+ + K+ – 2Cl– co transporter in the medullary thick ascending limb, D. Inhibiting Na+ – K+exchange in the collecting duct', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]