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.

Example Input: Question: Regarding gastroesophageal reflux disease, which of the following statements is true? 
 Options:  <0> The intensity and frequency of heartburn has little relationship with the presence and severity of endoscopic esophagitis. <1> Most patients with gastroesophageal reflux disease have esophagitis at endoscopy. <2> Treatment with proton pump inhibitors usually achieves good control of symptoms but is not superior to placebo in the endoscopic cure of esophagitis. <3> Barrett's esophagus can progress to low-grade epithelial dysplasia, high-grade epithelial dysplasia, and finally squamous cell carcinoma of the esophagus. <4> Endoscopic screening and surveillance programs have unequivocally shown to be able to reduce mortality in patients with Barrett's esophagus.
Example Output: medicine

Example Input: Question: A patient from Bolivia diagnosed with Chagas disease underwent a blood count that showed 1,100 eosinophils / μL (12% of leukocytes). Which of the following diagnoses is LESS likely? 
 Options:  <0> Infestation by Schistosoma haematobium. <1> Infestation by Ancylostoma duodenale. <2> Infestation by Strongyloides stercoralis. <3> Infestation by Ascaris lumbricoides. <4> Infestation by Necator americanus.
Example Output: medicine

Example Input: Question: Central Venous Pressure (PVC) monitoring is a procedure performed frequently by nurses in the Critical Care Unit. Indicate the correct option regarding the performance of this hemodynamic measurement: 
 Options:  <0> It is only possible to perform it using electronic pressure transducers, expressing the measurement in cmH2O. <1> It is only possible to carry it out by using electronic pressure transducers, expressing the measurement in mmHg. <2> It can only be done through the distal lumen of a pulmonary artery catheter. <3> It can be done by using electronic pressure transducers and pressure gauges with a water column. <4> It is a good reflection of the functioning of the left ventricle.
Example Output:
nursery