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 valuation of a strong base with a strong acid the pH of the equivalence point: 
 Options:  <0> It depends on the strong base that is valued. <1> It is determined by the excess OH ̄ of the solution. <2> It depends on the strong acid used as a titrant. <3> It is determined by the dissociation of water. <4> It is determined by the excess H + of the solution.
[A]: chemistry


[Q]: Question: The tissue is avascular: 
 Options:  <0> Epithelial. <1> Conjunctive. <2> Osseous. <3> Muscular. <4> Nervous.
[A]: biology


[Q]: Question: Adaptive tests are characterized by: 
 Options:  <0> The unidirectional relationship between the evaluated and the test. <1> The interactive process of selection of items dependent on the response of the evaluated. <2> The homogeneous and identical application of the items to all those evaluated. <3> The identical length in the number of items to be applied. <4> The selection of items by independent criteria to the response of the evaluated.
[A]:
psychology