Definition: 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: Question: If you want to help improve the self-esteem of the patient you are treating, you can:
Options: <1> Use Johari's window to promote self-knowledge. <2> Get the ideal self and the real me not too close. <3> Help him to focus on himself exclusively and not to recognize the influence of external factors. <4> Invite him not to interact with others assertively. <5> Even if the person does not want or has an authentic desire to know himself, he does not affect self-knowledge.
Output:
1