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: The recommended antibiotic treatment for acute diarrhea caused by Clostridium difficile is:
Options: <0> Administer vancomycin orally. <1> Administer vancomycin intravenously. <2> Administer ciprofloxacin orally. <3> Administer metronidazole orally. <4> Administer rifaximin orally.
Example Output: medicine

Example Input: Question: Somatomedin IGF-1 causes:
Options: <0> Secretion of GHRH. <1> Protein catabolism. <2> Hyperglycemia <3> Activation of osteoblasts <4> GH secretion
Example Output: biology

Example Input: Question: A 68-year-old patient has a tumor mass diagnosed of small cell lung carcinoma in the right main bronchus at 1 cm from the tracheal carina. Mediastinoscopy shows contralateral adenopathies that are positive. The recommended treatment would be:
Options: <0> Chemotherapy with right pneumonectomy. <1> Surgery and subsequent radiotherapy of all affected ganglion chains. <2> Right pneumonectomy and posterior chemotherapy. <3> Chemotherapy and radiotherapy. <4> Radiotherapy.
Example Output:
medicine