instruction:
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:
Question: In a hospitalization unit, 15% of elderly people with dementia enter the year, most of them in very advanced stages. Pain is a frequent symptom in this type of patients. Point out the correct answer in patients with very advanced dementia: 
 Options:  <0> Untreated pain may manifest by agitation. <1> The Analog Visual Scale is the most appropriate for the assessment of pain due to its simplicity. <2> One-dimensional subjective scales are those recommended by experts to assess pain. <3> There are no specifically available scales designed to assess pain. <4> The administration of opioids for pain control is discouraged.
answer:
nursery


question:
Question: The chemical reactions of the splicing process of the introns during the maturation of the pre-mRNAs consists of: 
 Options:  <0> An oxidation-reduction reaction. <1> A transesterification reaction. <2> Two sequential transesterification reactions. <3> Three sequential transesterification reactions. <4> A transesterification reaction followed by another oxidation reaction.
answer:
chemistry


question:
Question: When should the diagnosis of distress disorder not be made, according to criterion C of the DSM-IV-TR? 
 Options:  <0> When panic attacks are recurrent. <1> When the crisis of anguish is unexpected. <2> When the crisis of anguish is accompanied by the appearance, during a minimum of one month, of persistent worries of suffering new crises. <3> When the crisis of anguish is accompanied by the appearance, during a minimum of one month, of possible implications or consequences. <4> When panic attacks are considered secondary to the direct physiological effects of a disease.
answer:

psychology