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'.

Example Input: Question: In gas chromatography, derivatization is very common, with several objectives. One of those discussed below is not among them:
Options: <1> Increase the volatility of non-volatile compounds. <2> Avoid the decomposition of a compound, improving its stability. <3> Reduce the absorption on active surfaces of the walls of the column and the solid support. <4> Fragment the analyte in molecular ions of easier separation. <5> Improve the separation of closely related compounds with a very poor separation.
Example Output: 4

Example Input: Question: Affective rigidity is characterized by:
Options: <1> Rapid changes in mood. <2> Affective expression is discordant with the situation. <3> Absence of reactive positive feelings. <4> Inability to modulate affect depending on situations. <5> Little intense emotional responses.
Example Output: 4

Example Input: Question: Young person who goes to the emergency room for second degree flame burn of 10% of the body surface, affecting the right arm in an extensive and circular way. There is no arterial pulse in the hand measured by Doppler. What is the treatment of choice?
Options: <1> Cures with occlusive silver sulfadiacin and evaluation of depth per week. <2> Lymphatic drainage and assess a vascular by-pass. <3> Escarotomy or emergency decompression incisions. <4> Expectant behavior <5> Amputation of the extremity.
Example Output:
3