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: The binding of an allosteric activator to an allosteric enzyme typically results in: 
 Options:  <0> Decrease the Vmax. <1> The transition to a less soluble state. <2> Decrease the Km by its substrate. <3> The transition to hyperbolic kinetics. <4> The dissociation of its subunits.

A: chemistry
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Q: Question: In relation to clopidogrel, it is false that: 
 Options:  <0> It is structurally related to thienopyridines. <1> It inhibits adenyl cyclase, and therefore increases cAMP levels. <2> It has a low index of myelotoxicity in relation to ticlopidine. <3> It has a longer action in relation to ticlopidine. <4> In case of surgical intervention, it is recommended to interrupt the treatment at least one week in advance.

A:
pharmacology
****