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 is NOT considered a classification criterion for systemic lupus erythematosus? 
 Options:  <0> Cutaneous vasculitis <1> Photosensitivity <2> Hemolytic anemia. <3> Pericarditis <4> High concentration of antinuclear antibodies.
medicine

Question: They produce myelin in the central nervous system: 
 Options:  <0> Astrocytes <1> Ependymal cells. <2> Satellite cells. <3> Schwann cells. <4> Oligodendrocytes
biology

Question: The eudismic index is a parameter with pharmacological interest that expresses the relationship between: 
 Options:  <0> Two diastereomer drugs. <1> Two bioisostero drugs. <2> Two enantiomers <3> A drug and a prodrug, structural analog. <4> Two structural modifications, one hydrophilic and one lipophilic, of a certain drug.

pharmacology