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.

[EX Q]: Question: In the oxaciclohexane-type conformer of sugar -D - (+) - glucopyranose: 
 Options:  <0> One of the OH- groups is axial, but the remaining substituents are equatorial. <1> The CH2OH group is axial but the remaining groups are equatorial. <2> All groups are axial. <3> All groups are equatorial. <4> The CH2OH group is equatorial but the remaining groups are axial.
[EX A]: chemistry

[EX Q]: Question: Point out the correct statement about the parent training program created by Barkley: 
 Options:  <0> Its main objective is to improve the social and communication skills of children. <1> Its main objective is to improve the children's self-control skills. <2> Prohibits the use of any type of punishment, including time out. <3> One of its objectives is to reduce the conflicts that may arise in the school context. <4> Sessions are held with the children in parallel with those of the parents.
[EX A]: psychology

[EX Q]: Question: The management of seizures in a patient, within the ictal phase, includes activities such as reassuring him, protecting him from injuries, administering the prescribed medication and maintaining a permeable airway, among others. But, in addition, it is fundamental: 
 Options:  <0> Introduce any object into the patient's mouth. <1> Put your fingers in your mouth to try to keep it open. <2> Do not waste time in the establishment of a venous line, because in no case will be necessary. <3> Do not force any object into your mouth. <4> Proceed with nasotracheal intubation, always and in all cases.
[EX A]:
nursery