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: 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: What group of amino acids, when they are part of the proteins, can be phosphorylated? 
 Options:  <1> Val, Ser, Thr. <2> Phe, Ala, Gly. <3> Val, Glu, Asp. <4> Tyr, Ser, Thr. <5> Lys, Ser, Ile.

Output: 4


Input: Consider Input: Question: A 35-year-old woman consulted for the appearance of maculo-papular lesions in the upper limbs without other symptoms. The biopsy of one of them demonstrates the presence of noncaseating granulomas. Blood tests are normal except for an elevation of angiotensin-converting enzyme (ACE) levels. On chest radiography, bilateral hilar adenopathies are detected. Which of the following considers the most appropriate attitude? 
 Options:  <1> Start treatment with corticosteroids orally. <2> Start treatment with oral hydroxychloroquine. <3> Start treatment with azathioprine orally. <4> Start treatment with leflunomide orally. <5> Continue study without starting treatment.


Output: 5