Detailed Instructions: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Problem:Question: The reabsorption of glucose in the nephron:
Options: <1> It has no maximum rate. <2> It is less than 50% of the filtered. <3> It is done in the proximal tubule. <4> It is mediated by insulin. <5> It is by simple diffusion.
Solution:
3