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'.

Ex Input:
Question: Which of these equalities is INCORRECT? 
 Options:  <1> Decil 1 = Centil 10. <2> Quartile 1 = Percentile 25. <3> Quartil 2 = Centil 20. <4> Decil 5 = Medium. <5> Quartile 3 = Centil 75.

Ex Output:
3


Ex Input:
Question: Psychotherapeutic treatment in psychotic disorders: 
 Options:  <1> It is impossible because of the serious deterioration of the reality suffered by patients with this type of disease. <2> It is contraindicated. <3> It improves the course of the disease, prevents relapses and improves coping skills and social and work functioning. <4> It does not take into account family intervention, since this type of disorder is often associated with pathological families. <5> It refers to the establishment of training programs in social skills.

Ex Output:
3


Ex Input:
Question: The akathisia produced by some drugs is directly related to receptor blockade: 
 Options:  <1> Dopaminergic. <2> Serotoninergic <3> Histaminergic <4> Adrenergic <5> Cholinergic

Ex Output:

1