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'.

Example Input: Question: Which of the following drugs is included in the group of intermediate-acting glucocorticoids ?: 
 Options:  <1> Chlorpropamide <2> Estradiol. <3> Metformin. <4> Carbamazepine <5> Prednisolone
Example Output: 5

Example Input: Question: It is a stop codon for translation: 
 Options:  <1> AUG. <2> UAU <3> UGA <4> UAC. <5> UGU
Example Output: 3

Example 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.
Example Output:
4