Teacher:In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Teacher: Now, understand the problem? Solve this instance: Question: What feature or dimension of attention is most relevant when the child looks for a red paint in his school case full of other colors?
Options: <1> Orientation. <2> Flexibility. <3> Concentration. <4> Alert. <5> Persistence.
Student:
2