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: It has been proven that amphetamines have reinforcing effects because: 
 Options:  <1> They are GABAergic agonists. <2> They are dopaminergic antagonists. <3> They are serotonergic antagonists. <4> They are dopaminergic agonists. <5> They are serotonergic agonists.

Ex Output:
4


Ex Input:
Question: Due to its high mercury content, the Spanish Agency for Food Safety and Nutrition recommends pregnant women not to consume: 
 Options:  <1> Mature soft cheeses, type Brie or Camembert. <2> Pate or foie gras. <3> Large fatty fish. <4> Raw sausages <5> Green leaf vegetables.

Ex Output:
3


Ex Input:
Question: A general pattern of social and interpersonal deficits associated with acute distress and a reduced capacity for personal relationships, as well as cognitive or perceptual distortions and behavioral eccentricities, beginning at the beginning of adulthood, refers to a personality disorder: 
 Options:  <1> Schizoid. <2> Schizotypic <3> Antisocial. <4> Limit. <5> Paranoid

Ex Output:

2