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.

Question: Which of the following drugs is NOT used for the treatment of psychotic symptoms of schizophrenia: 
 Options:  <0> Olanzapine (Zyprexa). <1> Risperidone (Risperdal). <2> Aripiprazole (Abilify) <3> Clozapine (Leponex). <4> Venlafaxine (Dobupal, Vandral).
psychology

Question: What do you usually associate with the cataplexy characteristic of narcolepsy? 
 Options:  <0> With sleep paralysis. <1> With intense emotions. <2> With hypnagogic and hypnopompic hallucinations. <3> With daytime sleepiness. <4> With irregular schedules.
psychology

Question: What is the characteristic of the quasi-experimental research strategy that differentiates it from the experimental strategy ?: 
 Options:  <0> Single or very small cases are studied. <1> The study is carried out in simulated contexts. <2> There is no random assignment of participants to the different study conditions. <3> Several dependent variables are used. <4> It is done with samples of participants obtained by probabilistic sampling.

psychology