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: Acceptance and Commitment Therapy is structured around two central concepts, what are they? 
 Options:  <0> Experiential Avoidance and Personal Values. <1> Acceptance and Validation <2> Activation and Commitment <3> Experiential Avoidance and Cognitive Restructuring. <4> The emotional Vulnerability and the cognitive defusion.
psychology

Question: The use of microorganisms to transform contaminants present in the environment into non-toxic products is called: 
 Options:  <0> Biodeterioration. <1> Bioremediation. <2> Bioleaching. <3> Bioconversion <4> Biosensor
pharmacology

Question: The enantiomers of a molecule are: 
 Options:  <0> Very different in all its chemical and physical properties. <1> Superimposed mirror images. <2> Distinguishable by their optical activity. <3> The result of the cyclization of a molecule in different positions. <4> Interconvertible without rupture of covalent bonds.

biology