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: 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.
[EX A]: psychology

[EX Q]: Question: The non-selective medium commonly used for the growth of gonococcus (Neisseria gonorrhoeae) is: 
 Options:  <0> Chocolate agar. <1> Agar blood. <2> Mannitol saline agar. <3> Nutritious agar <4> MacConkey agar.
[EX A]: biology

[EX Q]: Question: The binding of an allosteric activator to an allosteric enzyme typically results in: 
 Options:  <0> Decrease the Vmax. <1> The transition to a less soluble state. <2> Decrease the Km by its substrate. <3> The transition to hyperbolic kinetics. <4> The dissociation of its subunits.
[EX A]:
chemistry