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.

Ex Input:
Question: A 72-year-old woman with type 2 diabetes and chronic renal failure in stage 5. If a pulmonary thromboembolism is suspected, indicate which diagnostic test would be contraindicated:
Options: <0> Transthoracic echocardiogram. <1> Pulmonary scintigraphy <2> Pulmonary angioCT. <3> Electrocardiogram. <4> Chest x-ray.

Ex Output:
medicine

Ex Input:
Question: It is associated with gastric ulcers and cancers:
Options: <0> Clostridium botulinum. <1> Yersinia enterocolitica. <2> Salmonella enterica <3> Helicobacter pylori. <4> Shigella sonnei.

Ex Output:
biology

Ex Input:
Question: Within which diagnosis, of the DSM-IV-TR, is premenstrual dysphoric disorder framed?
Options: <0> As a mixed disorder of anxiety and depression. <1> As a depressive disorder not specified. <2> As a dysthymic disorder. <3> As a cyclothymic disorder. <4> Anxiety disorder not specified.

Ex Output:
psychology