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 Q]: Question: A 45-year-old patient with a moderate smoking habit, no drinker, no other history of interest who has been diagnosed with squamous carcinoma of the oropharynx cT1N2b. It is pending decision of treatment in committee. What infectious agent would you be interested in confusing before proposing the treatment? 
 Options:  <1> Helicobacter pylori. <2> Herpes Simplex virus type 2. <3> Human papilloma virus. <4> Epstein Barr virus. <5> Cytomegalovirus.
[EX A]: 3

[EX Q]: Question: To multiply, the rhabdoviruses enter the host cell by: 
 Options:  <1> Viropexy <2> Endocytosis <3> Depopolimerization of the virion as a consequence of the interaction with the cellular receptor. <4> Direct translocation <5> Opsonic phagocytosis.
[EX A]: 2

[EX Q]: Question: Infant of 1 month of life who goes to the hospital emergency department referred by his pediatrician for jaundice. He has been referring for 10 days and has been increasing. In the blood test, a total bilirubin of 7 mg / dl stands out, with indirect bilirubin being 1.5 mg / dl. The most likely cause, among the following, of this jaundice is: 
 Options:  <1> Biliary tract atresia <2> Jaundice due to breastfeeding. <3> Isoimmunization 0-A late onset. <4> Gilbert's disease. <5> Hereditary spherocytosis.
[EX A]:
1