instruction:
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:
Question: They are fragments of the cytoplasm of a precursor cell: 
 Options:  <0> Lymphocytes <1> Megakaryocytes <2> Monocytes <3> Platelets. <4> Erythrocytes
answer:
biology


question:
Question: The analysis by potentiometric redisolution is characterized: 
 Options:  <0> By using the square wave as an element of excitation. <1> Because the redisolution stage is carried out without agitation. <2> Because the reoxidation step is carried out by an oxidizing agent. <3> Because currents are measured in the redisolution stage. <4> Because the redisolution is carried out at constant potential.
answer:
chemistry


question:
Question: A 68-year-old woman diagnosed with pulmonary tuberculosis. Treatment with Isoniacid, Rifampicin and Ethambutol was started. At 12 days after the start of treatment, he consulted for fever of 38ºC, skin rash, lymphadenopathy, arthralgia, lumbar pain, oliguria and eosinophilia with acute deterioration of renal function. The urine test revealed hematuria, leukocyturia with eosinophiluria in Wright's stain and non-nephrotic proteinuria (1.2 grams daily). With these clinical data the most likely diagnosis is: 
 Options:  <0> Acute tubular necrosis due to drug nephrotoxicity. <1> Acute tubular necrosis of ischemic etiology. <2> Ateroembolic disease. <3> Thrombotic occlusion of the main renal artery. <4> Acute tubulointerstitial nephritis.
answer:

medicine