instruction:
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.
question:
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.
answer:
medicine


question:
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.
answer:
biology


question:
Question: In 1994, Spitzer and collaborators developed a questionnaire and a joint interview for the evaluation of the main most frequent disorders in primary care health services. This instrument is called: 
 Options:  <0> DIS-CIDI <1> SCID II. <2> PRIME-MD. <3> ADIS. <4> SADS.
answer:

psychology