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: Derived from blood monocytes: 
 Options:  <0> Protoplasmic astrocyte. <1> Fibrous astrocyte. <2> Oligodendrocyte <3> Microgliocyte <4> Satellite cell.

SOLUTION: biology

PROBLEM: Question: The micro RNA (miRNA): 
 Options:  <0> They are coding RNAs. <1> They inhibit transcription. <2> They inhibit the translation. <3> Activate transcription. <4> Activate the translation.

SOLUTION: chemistry

PROBLEM: Question: The quotient between the number of live births registered in a year and the female population of reproductive age (15-49 years) refers to the concept of: 
 Options:  <0> Crude birth rate. <1> General fertility rate. <2> Synthetic fertility index. <3> Gross reproduction rate. <4> Net reproduction rate.

SOLUTION:
nursery