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 tube of very small diameter and about 6 meters in length that runs along the posterolateral side of the testicle and connects with the vas deferens, is it called? 
 Options:  <1> Prostate. <2> Epididymis <3> Urethra. <4> Epéndimo. <5> Seminiferous tubule.
Example Output: 2

Example Input: Question: What name do the Codes that define the internal good of the nursing profession receive, according to which obligations and responsibilities are enunciated and professional excellence is promoted? 
 Options:  <1> Deontological. <2> Ethical <3> Bioethics <4> Practical <5> Of Care
Example Output: 2

Example Input: Question: A 55-year-old man, the father of a celiac son, with iron deficiency anemia and a recent increase in the rhythm of deposition, has been determined to have a negative HLA-DQ2 and HLADQ8 allele. Which diagnostic study is the most appropriate in this case? 
 Options:  <1> Determination of IgA anti-transglutaminase antibodies. <2> Upper digestive endoscopy with taking of duodenal biopsies. <3> D-xylose test. <4> Evaluate the response to a gluten-free diet. <5> Colonoscopy
Example Output:
5