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: 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
[A]: psychology

[Q]: Question: The reactions in which the kinetics does not depend on the nucleophilic concentration, are reactions:
Options: <0> Radicals <1> SN1. <2> Pericyclic. <3> SN2. <4> None of the above.
[A]: chemistry

[Q]: Question: Question linked to image # 8 Conducting an ultrasound in this patient:
Options: <0> It would only allow assessing the tendon affectation. <1> It has no use. <2> It detects synovitis but not erosions. <3> It does not detect synovitis or erosions. <4> It detects both synovitis and erosions.
[A]:
medicine