instruction:
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:
Question: One of the main concepts of Acceptance and Commitment Therapy is: 
 Options:  <0> The relativization of the context. <1> The underlying reason. <2> The experiential avoidance. <3> The resistance to change. <4> Emotional vulnerability
answer:
psychology


question:
Question: Acetylsalicylic acid is a compound whose pKa is 3.5. What percentage of a dose of this product can be absorbed in the stomach fasting (pH 1.5)? 
 Options:  <0> Less than 10% <1> Between 10% and 20%. <2> More than 90% <3> Between 20% and 40%. <4> 50%
answer:
pharmacology


question:
Question: In the urea cycle: 
 Options:  <0> Enzymes that participate are located in the mitochondria. <1> Genetic defects can be treated with benzoate. <2> An intermediate metabolite is N-acetylglutamate. <3> Lysine is synthesized. <4> Carbamylphosphate synthetase II intervenes.
answer:

chemistry