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: Physiology
[{'content': 'What is the exact number of solutes transpoed in thick ascending limb of Henle loop each carrier pump? \nSelect and explain. \nA. Transpos one Na2+, one K+, & two Cl-., B. Transpos two Na2+, two K+, & two Cl-., C. Transpos two Na2+, one K+, & two Cl-., D. Transpos threeNa2+, two K+, & two Cl-.', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Transpos one Na2+, one K+, & two Cl-.REABSORPTION IN THICK ASCENDING LIMB:Sodium, Potassium & Chloride reabsorption:By "Secondary active transpo" -Through Na2+-K+-2Cl-- carrier transpoer.Transpos one Na2+, one K+, & two Cl-.Active sodium absorption occurs.30% filtered Na2+ reabsorbed', 'role': 'assistant'}]