TASK DEFINITION: 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'.
PROBLEM: Question: Under the name of xanthines are grouped: 
 Options:  <1> The coca leaf, cocaine and crack. <2> Methadone and heroin <3> The MDA and the MDMA. <4> Nicotine and inhalants. <5> Caffeine and theophylline.

SOLUTION: 5

PROBLEM: Question: A 72-year-old man with a pathological fracture in the left femur goes to the Emergency Department. After the surgical intervention, the diagnostic study was performed to find out the underlying pathology with the following findings: hemoglobin 9.5 g / dl, total protein 11 g / dl, (VN: 6-8 g / dl), serum albumin 2 g / dl, (VN 3.5-5.0 g / dl), beta 2 microglobulin 6 mg / l (VN 1.1-2.4 mg / l), serum creatinine 1.8 mg / dl (VN: 0 , 1-1.4 mg / dl). Indicate what would be the diagnostic tests necessary to confirm the most probable diagnosis: 
 Options:  <1> Radiological bone series and bone marrow aspiration. <2> Serum and urinary electrophoresis and renal function tests. <3> Bone marrow aspirate and serum calcium concentration. <4> Bone marrow aspiration and serum and urinary electrophoresis. <5> Biopsy of the pathological fracture and radiological bone series.

SOLUTION: 4

PROBLEM: Question: In which of these patients would the appropriate surgical treatment be the performance of an atypical wedge gastrectomy by laparoscopy without extended lymphadenectomy? 
 Options:  <1> Infiltrating and ulcerated gastric adenocarcinoma at the antro-pylorus level. <2> Subcardial infiltrating gastric adenocarcinoma. <3> Gastrointestinal stromal tumor at the level of the gastric body-greater curvature. <4> Lymphoma MALT. <5> Barrett's esophagus with intestinal metaplasia and dysplasia.

SOLUTION:
3