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: The standard free energy of activation of a reaction is:
Options: <1> The difference in free energy between the basal state of the products and the substrates. <2> The difference of the enthalpy minus the entropy of the system. <3> The basal energy of the substrates in a catalyzed reaction. <4> The additional free energy that molecules must reach to reach the state of transition. <5> The energy released from a catalysed reaction.
Example Output: 4

Example Input: Question: Question linked to image # 12 What is the most reasonable attitude at this time ?:
Options: <1> Remove the entire catheter and reinsert it. <2> Extract about 10 cm the catheter and install the appropriate treatment. <3> Channel another central venous line through the jugular vein. <4> Leave it as it is because it can be used to monitor central venous pressure. <5> We can not use the catheter because it has perforated the vein and it is located in the lung.
Example Output: 2

Example Input: Question: Retentive encopresis is characterized by:
Options: <1> Absence of constipation <2> Being significantly more frequent than non-retentive encopresis. <3> Decreased rectal accommodation. <4> Being associated with alterations in the perception of rectal distension. <5> Decrease in the contractile capacity of the external anal sphincter.
Example Output:
2