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: It has superficial cells with abundant glycogen:
Options: <1> Language. <2> Esophagus. <3> Thin skin <4> Vagina. <5> Thick skin.

Output: 4

Input: Consider 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

Output: 2

Input: Consider Input: Question: The so-called poly-Ig receptor:
Options: <1> Facilitates the transport of IgA through the mucosal epithelium. <2> Mediates the transport of IgG through the placenta. <3> Stabilizes the polymer structure of an IgM. <4> It is expressed on the surface of B lymphocytes. <5> It is expressed on the surface of tissue macrophages.
Output: 1