You will be given a definition of a task first, then some input of the task.
In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.

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: <0> Isostenuria. <1> Hypochloremic metabolic alkalosis. <2> Tubular atrophy and interstitial fibrosis in the renal histological study. <3> Normal or little expressive urinary sediment. <4> Proteinuria of less than 2 grams per day.
Output:
medicine