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: Which of the following reliability calculation methods can not be carried out with a single application of the test?
Options: <0> Alpha coefficient of Cronbach. <1> Guttman-Flanagan. <2> Rulon <3> Method of parallel forms. <4> Method of the two halves.
Output:
psychology