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: Hypokalemia is a physiological symptom that can typically occur: 
 Options:  <0> In sleep disorders. <1> In addictions. <2> In anorexia nervosa. <3> In bulimia but not in anorexia nervosa. <4> In disorders of attention deficit and disturbing behavior.
[A]: psychology


[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.
[A]: psychology


[Q]: Question: Which of the following alternatives is CORRECT in relation to the treatment of sleepwalking? 
 Options:  <0> Early intervention is recommended since it is a disorder that usually becomes chronic. <1> It does not require any intervention since the safety of the child is never in danger. <2> The technique of programmed awakenings has been used successfully. <3> The child is usually asked to draw the dreams he has during the episodes to reduce the anguish. <4> Do not try to reassure the child and take him back to bed because of the danger of waking up in that state.
[A]:
psychology