You will be given a definition of a task first, then some input of the task.
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.

Question: The heritability of a personality trait:
Options: <0> It is a statistical concept to estimate the influence of phenotypes on genotypes, regardless of the environment. <1> It is generalizable to all humans, regardless of the culture and the historical moment. <2> It calls into question the ability of the environment to modify the genetic endowment. <3> It is studied, among other perspectives, from molecular genetics. <4> It refers to the direct influence of paternal and maternal genes on the behavior of an individual.
Output:
psychology