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: Chronic interstitial nephropathies affect the tubular structures and the renal interstitium. If we analyze the functional defects that these pathologies can produce, we will NOT wait to find:
Options: <1> Isostenuria. <2> Hypochloremic metabolic alkalosis. <3> Tubular atrophy and interstitial fibrosis in the renal histological study. <4> Normal or little expressive urinary sediment. <5> Proteinuria of less than 2 grams per day.
Solution:
2