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: The six-membered cyclic ether with an oxygen atom is called: 
 Options:  <0> Oxolane <1> Oxano <2> Dioxane <3> Oxirano. <4> Oxetano.
[A]: chemistry


[Q]: Question: The approach to the Psychological Evaluation from a constructivist model is characterized by the use of techniques: 
 Options:  <0> Projectives that evaluate traits. <1> Subjectives that evaluate meanings. <2> Psychometrics that evaluate constructs. <3> Behaviors that evaluate repertoires. <4> Observationals that evaluate environmental variables.
[A]: psychology


[Q]: Question: Which of the following molecules has at least a 90º angle ?: 
 Options:  <0> H2O. <1> NH3. <2> CH4 <3> SF4. <4> BF3.
[A]:
pharmacology


