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'.

Input: Consider Input: Question: A 5-year-old boy with symptoms of possible meningitis is seen in an emergency department. Gram-negative diplococci and abundant polymorphonuclear leukocytes are observed in the Gram stain of the cerebrospinal fluid sediment. What microorganism does it suggest as a possible cause of the infection ?: 
 Options:  <1> Haemophilus influenzae. <2> Streptococcus pneumoniae <3> Streptococcus agalactiae. <4> Neisseria meningitidis. <5> Listeria monocytogenes.

Output: 4


Input: Consider Input: Question: The corpuscles of Pacini: 
 Options:  <1> They are innervated by unmyelinated fibers. <2> They are mechanoreceptors of slow adaptation. <3> They have small receptor fields. <4> They are located in deep areas of the dermis. <5> They are thermoreceptors.

Output: 4


Input: Consider Input: Question: Serum disease is a hypersensitivity: 
 Options:  <1> Mediated by IgE. <2> Against molecules of the extracellular matrix. <3> Mediated by deposition of immune complexes in certain tissues. <4> With formation of granulomas. <5> With activation of mast cells associated with blood vessels.


Output: 3