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

Question: The individual evaluation of the intelligence presents, in front of its collective evaluation, the following advantage:
Options: <1> The application of individual tests implies a shorter duration. <2> The individual evaluation requires less training of the psychologist who administers them (the groups require more expertise). <3> It offers a total score without detailing in the different skill profiles. <4> It is considered more useful for a clinical purpose than the collective evaluation. <5> Individual evaluation does not require time control.
Output:
4