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: Transpeptidation is the step in the biosynthesis of peptidoglycan in which: 
 Options:  <0> The union of N-acetylmuramic acid with N-acetyl glucosamine occurs inside the bacterial cell. <1> The exit of the precursors from the cytoplasm to the outside takes place. <2> The binding of the precursor to the peptidoglycan occurs outside, by glycosidic bonds. <3> The binding, by means of interpeptide bridges, between peptidoglycan chains. <4> The autolisinas act forming pores in its structure.
[A]: pharmacology


[Q]: Question: In relation to the administration of non-opioid analgesics, the recommendations listed below must be considered, EXCEPT: 
 Options:  <0> Do not administer acetylsalicylic acid to children or adolescents. <1> Take the medication with food and plenty of fluids to prevent gastric discomfort. <2> Report a history of bleeding disorders. <3> Adjust the dosage in 600 mg / 24 hours. <4> Keep appointments scheduled for kidney and liver function tests.
[A]: nursery


[Q]: Question: A 55-year-old man, the father of a celiac son, with iron deficiency anemia and a recent increase in the rhythm of deposition, has been determined to have a negative HLA-DQ2 and HLADQ8 allele. Which diagnostic study is the most appropriate in this case? 
 Options:  <0> Determination of IgA anti-transglutaminase antibodies. <1> Upper digestive endoscopy with taking of duodenal biopsies. <2> D-xylose test. <3> Evaluate the response to a gluten-free diet. <4> Colonoscopy
[A]:
medicine