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 structure of the personality can be organized according to: 
 Options:  <0> The three-dimensional model of R.B. Cattell. <1> The five-factor proposal of Zuckerman. <2> The five basic factors of Cantor and Kihstrom. <3> The sixteen factors of H.J. Eysenck. <4> The Monorrasgo theory of Costa and McCrae.

A: psychology
****
Q: Question: Regarding the stability of the drugs of a proteinaceous nature of biotechnological drugs, we can say: 
 Options:  <0> Which is strongly dependent on pH. <1> That is little affected by ionic strength. <2> That being generally so high does not usually give problems in the formulation. <3> That its maximum value occurs at the pH value of lower solubility. <4> That has a slight dependence on the temperature.

A: pharmacology
****
Q: Question: The validation or verification of information is an essential step in critical thinking that helps you avoid: 
 Options:  <0> Make assumptions <1> Skip pertinent information <2> Misinterpreting situations. <3> Draw hasty conclusions or focus in the wrong direction. <4> All the previous answers are correct.

A:
nursery
****