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 Q]: Question: What is the relationship between turbidimetry and nephelometry? 
 Options:  <1> Nephelometry is the inverse of turbidimetry. <2> Turbidimetry is more sensitive than nephelometry. <3> Nephelometry can be measured with a conventional spectrophotometer. <4> Both technologies measure the dispersion of light. <5> Both technologies are the most sensitive and used in clinical laboratories.
[EX A]: 4

[EX Q]: 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.
[EX A]: 5

[EX Q]: Question: The Amercian Psychiatric Association (1994) defined mental illness as: 
 Options:  <1> A syndrome that has psychological or behavioral manifestations associated with an alteration of functioning secondary to a social, psychological, genetic, physicochemical or biological anomaly. <2> A disorder limited exclusively to the person who suffers. <3> Acceptance by the patient of their actions. <4> The possibility of the person to cope with stress. <5> A disease that confines people to asylums and asylums.
[EX A]:
1