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'.

[Q]: Question: What drug should be recommended for the treatment of juvenile myoclonic epilepsy? 
 Options:  <1> Phenobarbital. <2> Valproic acid. <3> Oxcarbazepine <4> Diphenylhydantoin. <5> Topiramate.
[A]: 2


[Q]: Question: The most accurate measurement of body temperature in an unconscious patient should be obtained at: 
 Options:  <1> Oral. <2> Axillary. <3> It is indifferent. <4> Rectal. <5> Inguinal.
[A]: 4


[Q]: Question: Point out the correct answer regarding B lymphocytes. 
 Options:  <1> Its two main subpopulations are called B-helper and B-cytotoxic. <2> They are the cells responsible for the production of antibodies in the rejection of an autologous transplant of hematopoietic progenitors. <3> They are the target cells of the anti-CD20 monoclonal antibody (rituximab). <4> They require co-stimulation CD20-CD19 for the expression of the CD3 molecule on its surface. <5> It is the type of majority lymphocyte in the peripheral blood of patients with Bruton's disease.
[A]:
3