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: A 69-year-old woman consulted for hemoptotic expectoration. In the two previous months she had low-grade fever, asthenia, anorexia and unquantified weight loss. In the cytological analysis of sputum, hemosiderophages were observed and in the chest radiograph bilateral alveolar infiltrates were observed. Analytically it stood out: Hb 8.2gr / dL, PO2: 58mmHg, creatinine: 5mg / dL, urine: proteinuria +++ microhematuria, cylinders, hematics. ANCAp (antibodies against the cytoplasm of perinuclear neutrophils): positive: anti-glomerular basement membrane antibodies: negative. Antinuclear antibodies: negative. The most likely diagnosis would be: 
 Options:  <1> Idiopathic pulmonary hemosiderosis. <2> Goodpasture syndrome. <3> Systemic lupus erythematosus with severe renal involvement. <4> Classical polyarteritis nodosa. <5> Microscopic polyarteritis.
Example Output: 5

Example Input: Question: Indicate which of the following will be the most likely diagnosis if an individual has a lipoprotein lipase deficiency: 
 Options:  <1> Type I dyslipidemia <2> Type IIa dyslipidemia. <3> Type III dyslipidemia. <4> Abetalipoproteinemia. <5> Tangier disease.
Example Output: 1

Example Input: Question: The central feature of phobic disorders is: 
 Options:  <1> Fear but not avoidance of the situation. <2> The avoidance of the situation, but not the fear of it. <3> That fear and avoidance are associated with more or less specific stimuli. <4> That fear is not associated with specific stimuli. <5> That the adult who suffers from this disorder is not aware that his fear is excessive and irrational.
Example Output:
3