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 pregnant woman of 31 weeks goes to the emergency department referring loss of fluid through the vagina. Objective speculum exploration of clear fluid through the external cervical os. It is apyletic. The cardiotocographic record does not reveal contractions and the fetal heart rate is normal. The ultrasound scan reveals no malformations and the cervix is ​​not shortened. What therapeutic combination would it indicate? 
 Options:  <0> Tocolytics, corticosteroids and antibiotics. <1> Tocolytics and antibiotics. <2> Tocolytics and corticosteroids. <3> Oxytocin, corticosteroids and antibiotics. <4> Corticosteroids and antibiotics

A: medicine
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Q: Question: Enterobacteriaceae are bacteria: 
 Options:  <0> Able to breathe and ferment. <1> Cytochrome C oxidase positive. <2> Mobiles with polar flagellation. <3> Lacking lipopolysaccharide. <4> Always associated with the intestine of mammals.

A: biology
****
Q: Question: If in an epidemiological study, the participating population has voluntariness as an inclusion criterion, the validity of the results are subject to a bias of: 
 Options:  <0> Information. <1> Confusion. <2> Selection. <3> Interpretation. <4> Publication.

A:
nursery
****