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: For R.B. Cattell, the T data would correspond to the information collected through:
Options: <1> Self-reports <2> Third party evaluation scales. <3> Objective tests. <4> A questionnaire like the 16PF. <5> The grid technique.
Student:
3