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.
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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 state of adaptation characterized by the diminution of the response to the same amount of drug or the need for a higher dose to cause the same degree of pharmacological effect, defines:
Options: <0> The adaptation to a drug. <1> The route of administration. <2> Intoxication <3> Tolerance to a drug <4> Addictive behavior

Answer: psychology

Question: Question: To analyze the binding sites of proteins to DNA, the technique of:
Options: <0> Western blot. <1> Immunoprecipitation of chromatin. <2> Matrix-assisted laser desorption (MALDI). <3> Fingerprint. <4> Denaturing gel electrophoresis.

Answer:
pharmacology