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.

Q: Question: In the compression process occurs: 
 Options:  <0> An aggregation of the powder to be compressed. <1> A decrease in porosity. <2> A decrease in interparticular contact. <3> An increase in porosity. <4> An unpacking of the particles.

A: pharmacology
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Q: Question: The nuclear lamina is formed by: 
 Options:  <0> Actina. <1> Tubulina. <2> Intermediate filaments <3> Fibronectin <4> Laminin

A: biology
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Q: Question: What is the name of the distance between what a child is capable of doing for himself and what he is capable of doing if an adult, or another more capable child, helps him ?: 
 Options:  <0> Scaffolding. <1> Self-regulation. <2> Tertiary circular reaction. <3> Near (or proximal) development zone. <4> Shared attention area.

A:
psychology
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