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 an animal species, the value of the elimination rate constant of a drug with linear pharmacokinetic behavior depends on: 
 Options:  <0> The route of administration. <1> The dose of drug administered. <2> The percentage of administered dose that arrives unaltered to the general circulation. <3> The speed at which the drug reaches systemic circulation. <4> The distribution and elimination of the drug.

A: pharmacology
****
Q: Question: Type I pneumocytes: 
 Options:  <0> They produce surfactant. <1> They give rise to type II pneumocytes. <2> They have a lot of organelles. <3> They are responsible for gas exchange. <4> They are mesenchymal cells.

A: biology
****
Q: Question: The deontological code of psychology in Spain is mainly aimed at: 
 Options:  <0> Evaluate the mental health of the therapist. <1> Protect the rights of the authors of the different therapies. <2> Protect the rights of research animals. <3> Protect the rights of research subjects. <4> Regulate applied psychology

A:
psychology
****