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 anatomical dead space: 
 Options:  <0> It is always greater than the physiological one. <1> Secret surfactants. <2> Includes medium-sized bronchioles. <3> It allows gaseous exchange. <4> Includes the volume of inspiratory reserve.

A: biology
****
Q: Question: The presence of nonspecific prodromes in a psychotic disorder: 
 Options:  <0> It refers to one of the three phases in which a psychotic episode evolves. <1> It refers to the acute phase. <2> It refers to the recovery phase. <3> It defines the abrupt onset of the first psychotic episode. <4> It is a phase in which the patient does not need treatment.

A: nursery
****
Q: Question: We can say that a psychological evaluator uses indirectly or inferentially self-reports of a person when: 
 Options:  <0> From them, something different from the expressed is extracted, interpreting it as an indicator of a psychological construction. <1> He takes it from the results provided by another psychotherapist. <2> They belong to information provided about their past. <3> They belong to information provided about their expectations. <4> The self-report has a behavioral character.

A:
psychology
****