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 General Law of Health (Law 14/1986, of April 25) favored the psychiatric reform in Spain because: 
 Options:  <1> It gave a letter of nature to the model of the asylum. <2> Defined the biomedical model of assistance to the psychiatric patient. <3> Institutionalized the community structure formed by interdisciplinary teams. <4> Regulated the factors and elements of the quality of care. <5> He adopted a paternalistic model of protection for the mentally ill.
Example Output: 3

Example Input: Question: Generates hydrogen peroxide in the phagosome: 
 Options:  <1> Myeloperoxidase <2> Carbonic anhydrase. <3> NADPH oxidase. <4> Cytochrome C oxidase. <5> Superoxide dismutase.
Example Output: 5

Example Input: Question: A 30-year-old woman who came to the emergency room due to loss of vision, pain, red eye and photophobia of OI of 5 days of evolution. In the differential diagnosis you must include all these pathologies EXCEPT one: 
 Options:  <1> Anterior uveitis. <2> Corneal ulcer. <3> Traumatic iritis <4> Sclerouveitis. <5> Serous central chorioretinopathy.
Example Output:
5