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'.

Ex Input:
Question: To proceed to the elaboration of suppositories by the method of discharge it is necessary to calculate the displacement factor that indicates: 
 Options:  <1> The weight, in grams, of drug that is displaced by one gram of excipient. <2> The volume of excipient that is displaced by 100 mL of drug. <3> The weight, in grams, of excipient that is displaced by 1mL of drug. <4> The weight, in grams, of drug that is displaced by 1 mL of excipient. <5> The weight, in grams, of excipient displaced by one gram of drug.

Ex Output:
5


Ex Input:
Question: 84-year-old man with severe respiratory failure secondary to carcinomatous lymphangitis associated with gastric cancer. A companion of his service has begun, that same day, treatment with oral morphine 10 mg / 4 hours. The patient is restless, at 34 breaths per minute, O2 saturation is 80% with an FiO2 of 28%. What should his attitude be? 
 Options:  <1> Withdraw treatment because it may worsen respiratory failure. <2> Increase the doses up to 20 mg / 4 hours according to evolution. <3> Increase oxygen flow to 35%. <4> Change the treatment of morphine by scopolamine. <5> To add to a treatment of a risperidon.

Ex Output:
2


Ex 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.

Ex Output:

4


