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.

Q: 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.

A: medicine
****
Q: Question: Inhibin: 
 Options:  <0> Inhibits the secretion of FSH. <1> Blocks the secretion of estrogen. <2> Stimulates the secretion of GnRH. <3> The adenohypophysis produces it. <4> Stimulates the secretion of LH.

A: biology
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Q: Question: A patient goes to a hospital emergency department presenting frank hematemesis. In the initial assessment the patient is pale and sweaty, has a heart rate of 110 beats per minute and a systolic blood pressure of 98 mmHg. Which of the following actions would NOT be performed in the initial care of this patient? 
 Options:  <0> Ensure adequate oxygenation of the patient. <1> Channel two heavy gauge peripheral routes. <2> Use the hematocrit as an index of blood loss. <3> Replace the blood volume with crystalloid solutions. <4> Place a nasogastric tube.

A:
medicine
****