Instructions: 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: In the clinical interview:
Options: <1> The doctor has to show friend before professional. <2> The doctor should avoid warning the patient of the time available to assist him. <3> The professional must verify that the patient has understood the information. <4> It is advisable to take long breaks to avoid fatiguing the patient. <5> The doctor, during the interview, must remain standing or placed behind the head of the bed.
Output:
3