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 75-year-old man who reported decreased visual acuity in his right eye of two weeks of evolution. In the fundus examination, soft drusen and serous detachment at the level of the macula are seen. What treatment is currently the most indicated for this disease? 
 Options:  <1> Focal photocoagulation with laser. <2> Photodynamic therapy. <3> Intravitreal injections of anti-angiogenic drugs. <4> Posterior vitrectomy. <5> Observation.

Output: 3


Input: Consider Input: Question: Urine is hypoosmolar with respect to plasma in: 
 Options:  <1> Bowman's capsule. <2> Proximal tubule <3> Medulla area of ​​the loop of Henle. <4> Initial zone of the distal tubule. <5> Collecting tubule in the presence of ADH.

Output: 4


Input: Consider Input: Question: Indicate which of the following options make possible the criterial evaluation tests (or with reference to criteria): 
 Options:  <1> Assess the performance with respect to a normative group. <2> Determine relative performance among other people. <3> Obtaining a normative score. <4> Evaluate the performance with respect to a content area or domain. <5> Assess a skill considering the performance of your reference group.


Output: 4


