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: When administering oxygen therapy to a patient admitted to the emergency room due to exacerbated COPD, you should take into account that: 
 Options:  <0> The flow of oxygen must be high, since respiratory failure is accompanied by hypoxia. <1> The concentration of oxygen is conditioned by the patient's clinical situation. <2> The concentration of oxygen must be equal to the atmospheric concentration, since the patient presents hypercapnia. <3> The flow should be low, since hypoxia is the only stimulus to breathe. <4> The flow must be adjusted to achieve a PO2 greater than 90 mmHg.
Example Output: nursery

Example Input: Question: Question linked to image No. 1 In the same patient, from the observation of the chest x-ray, it can be deduced: 
 Options:  <0> That the patient has pulmonary metastases. <1> Suspected nosocomial pneumonia. <2> A failure (dehiscence) of the colonic anastomosis should be considered. <3> Suspicion of PET <4> You have an infection of the surgical wound.
Example Output: medicine

Example Input: Question: What is the most frequent etiology of aortic stenosis in adults? 
 Options:  <0> Rheumatic <1> Congenital <2> Degenerative or calcified <3> Post endocarditis. <4> Ischemic
Example Output:
medicine