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.

Input: Consider Input: Question: The secretion of GH or growth hormone: 
 Options:  <0> It stops at 20 years old. <1> It last for ever. <2> During the day it is greater than at night. <3> It is stimulated by somatostatin. <4> It is stimulated by the substances.

Output: biology


Input: Consider Input: Question: The hepatic synthesis of methionine from homocysteine ​​requires: 
 Options:  <0> N5, N10 methenyl-tetrahydrofolate. <1> N10-formyl-tetrahydrofolate. <2> N5-formimino-tetrahydrofolate. <3> N5-methyl-tetrahydrofolate. <4> N5, N10 methylene-tetrahydrofolate.

Output: chemistry


Input: Consider Input: Question: A 54-year-old man is diagnosed with a left kidney tumor suggestive of renal cell carcinoma. In his preoperative analytical study, elevated levels of GPT, alkaline phosphatase and alpha-2-globulin and elongated prothrombin time are detected. The liver is enlarged diffusely, but without defects of hepatic infiltration. The most probable justification for these findings is due to: 
 Options:  <0> Liver metastases. <1> Intrahepatic tumor thrombosis. <2> Acute hepatitis <3> Presence of hepatotoxic substances produced by the tumor. <4> Hemochromatosis


Output: medicine