TASK DEFINITION: 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.
PROBLEM: Question: The number of pairs of metacentric chromosomes of the human karyotype is: 
 Options:  <0> 8 <1> 6 <2> Four. <3> 12 <4> two.

SOLUTION: biology

PROBLEM: Question: The General Law of Health (Law 14/1986, of April 25) favored the psychiatric reform in Spain because: 
 Options:  <0> It gave a letter of nature to the model of the asylum. <1> Defined the biomedical model of assistance to the psychiatric patient. <2> Institutionalized the community structure formed by interdisciplinary teams. <3> Regulated the factors and elements of the quality of care. <4> He adopted a paternalistic model of protection for the mentally ill.

SOLUTION: nursery

PROBLEM: Question: The RISC complex (RNA-induced silencing complex) of RNA silencing based on interference RNA: 
 Options:  <0> It degrades the guide strand of the small interfering RNA molecules (siRNA). <1> It recognizes defective proteins and promotes their degradation. <2> It has a structure similar to the ribosome, formed by numerous RNAs and proteins. <3> It is formed, among others, by the Dicer protein, a type III ribonuclease. <4> It is part of both the interference mechanism of the siRNA and the microRNA.

SOLUTION:
pharmacology