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: They are reservoirs of Q fever (Coxiella burnetti): 
 Options:  <1> Bats <2> Poultry. <3> Rodents <4> Dogs. <5> Cows, sheep and goats.

Ex Output:
5


Ex Input:
Question: The simultaneous expression of IgM and IgD is observed for the first time in lymphocytes: 
 Options:  <1> Early Pro-B. <2> B mature. <3> Late Pro-B. <4> Pre-B. <5> B immature

Ex Output:
2


Ex Input:
Question: Which of the following pharmacokinetic characteristics of rosiglitazone is NOT correct ?: 
 Options:  <1> It has a bioavailability of 99% <2> The inactive metabolites are eliminated by urine after conjugation or in the form of sulfates. <3> It should not be prescribed in patients with liver disease. <4> It is necessary to readjust your dosage in the presence of kidney disease. <5> It should not be prescribed to the nursing mother.

Ex Output:

4