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'.

[Q]: Question: By what legal norm were regulated for the first time the specialties for the Diploma in Nursing and obtaining the title of Specialist Nurse? 
 Options:  <1> Order June 1, 1992 (BOE June 2). <2> Royal Decree 450/2005, of April 22 (BOE May 6). <3> Royal Decree 992/1987, of July 3 (BOE 1 of August). <4> Royal Decree 943/1986 (BOE May 14). <5> Order of July 15, 1980 (BOE of July 23).
[A]: 3


[Q]: Question: What are the cells of the gastric glands that secrete intrinsic factor called ?: 
 Options:  <1> Main. <2> Parietals <3> Mucous <4> Endocrine <5> Cells of the diffuse neuroendocrine system (SNED).
[A]: 2


[Q]: Question: The MIC-A protein, expressed in various cell types and induced by cellular stress situations, is recognized by: 
 Options:  <1> KIR receivers. <2> The Major Histocompatibility Complex (MHC). <3> The NKG2D receptor. <4> B lymphocytes <5> NOD type receivers.
[A]:
3