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: In relation to the risk factors of cardiovascular diseases, which of the following statements is NOT correct? 
 Options:  <0> Regarding LDL cholesterol, the therapeutic objective depends on the global cardiovascular risk. <1> Type 2 diabetic patients should be considered at high cardiovascular risk and the objective in terms of LDL cholesterol should be <100 mg / dL. <2> There is not enough evidence that low levels of HDL cholesterol suppose a cardiovascular risk factor. <3> The important thing about the risk associated with hypertension is that it improves when blood pressure is reduced regardless of the type of drug used. <4> The existence of coronary disease in the family is a risk factor for the patient.
[A]: medicine


[Q]: Question: In the context of the analysis of the factors that influence the outcome of psychotherapy, state which of the following can be considered a specific (technical) factor (versus other types of factors, such as, for example, extra-therapeutic change, common factors): 
 Options:  <0> Placebo effect. <1> Promote successful experiences in the course of therapy. <2> Establishment of a relationship of trust. <3> Use of empathy. <4> The economy of chips.
[A]:
psychology