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 processing and presentation of peptides of extracellular origin intervene (n): 
 Options:  <0> The TAP proteins. <1> The tapasina. <2> The HLA-DM molecule. <3> The proteosome. <4> The HLA-B molecules.
[EX A]: biology

[EX Q]: Question: Within the direct care functions developed by the Primary Care Teams is NOT: 
 Options:  <0> Promotion of healthy lifestyles. <1> Secondary prevention of more prevalent problems in the community. <2> Preparation and implementation of health education projects in school environments. <3> Undergraduate and postgraduate training of health personnel. <4> Rehabilitation.
[EX A]: nursery

[EX Q]: Question: If a 3% false-positive test is observed in a diagnostic test, it can be stated that: 
 Options:  <0> The sensitivity is 97%. <1> The specificity is 97%. <2> The positive predictive value is 97%. <3> The specificity is 3%. <4> The sensitivity is 3%.
[EX A]:
biology