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'.

Question: Indicate in what clinical situation would NOT indicate beginning interferon beta in a patient diagnosed with multiple sclerosis: 
 Options:  <1> Multiple recurring outbreaks. <2> Bad response to corticosteroids in outbreaks. <3> Having suffered a single outbreak of the disease with sequelae. <4> Be over 50 years old <5> A progressive primary clinical form.
5

Question: In what type of hearing loss is the phenomenon of recruitment or recruitment characteristic? 
 Options:  <1> Transmission hearing loss. <2> Mixed hearing loss. <3> Central hearing loss. <4> Retrocochlear hearing loss. <5> Cochlear hearing loss.
5

Question: Which of the following drugs has shown in controlled studies that can increase the effectiveness of exposure therapy in the treatment of specific phobias? 
 Options:  <1> Alprazolam <2> Quetiapine <3> D-cycloserine. <4> Bupropion. <5> Buspirona.

3