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: To detect the occurrence of prerenal acute renal failure in a patient, the nurse should monitor the presence of: 
 Options:  <1> Signs of low cardiac output. <2> Hematuria <3> Urine cloudy and smelly. <4> Colic pain <5> Elevation of creatinine clearance.

Output: 1


Input: Consider Input: Question: Retrograde amnesia is defined as: 
 Options:  <1> Memory loss that covers the period before the onset of the disorder that gave rise to amnesia. <2> Memory loss that covers the period following the onset of the disorder that gave rise to the amnesia. <3> Partial loss of memory that covers a specific period. <4> Memory loss in the absence of an organic brain disorder. <5> Distortions or memory errors.

Output: 1


Input: Consider Input: Question: Question linked to image nº2 A 67-year-old woman with a history of poorly controlled hypertension, undergoing insulin treatment for diabetes mellitus and controlled by a hematology service for the study of myelodysplastic syndrome. Three weeks ago, a pustular lesion with necrotic borders began to grow, causing a large ulcer to appear with the appearance shown in the attached image. Intense pain. Which of the following diagnoses do you think is most likely? 
 Options:  <1> Specific cutaneous infiltration of its myeloproliferative process. <2> Necrobiois lipoidica. <3> Ulcer due to diabetic microangiopathy. <4> Pyoderma gangrenosum. <5> Hypertensive ulcer.


Output: 4