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'.

Input: Consider Input: Question: According to the phenomenon of social facilitation when a person develops a task poorly learned in the presence of others, the execution of said task: 
 Options:  <1> It improves slightly. <2> It improves substantively. <3> It does not change. <4> Gets worse. <5> It is not predictable.

Output: 4


Input: Consider Input: Question: What cognitive technique is used in Rational Emotive Behavior therapy to help people who have intellectual difficulties? 
 Options:  <1> Reduction to the absurd. <2> Cognitive distraction <3> Training in social skills. <4> Rational-emotive imagination. <5> Training in self-instructions.

Output: 5


Input: Consider Input: Question: What is estimated with the measurement of skin folds? 
 Options:  <1> The total body mass. <2> The lean mass. <3> The body fat. <4> The relationship between fat mass and muscle mass. <5> The skeletal muscles.


Output: 3