In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.

Q: Question: Indicate in what clinical situation would NOT indicate beginning interferon beta in a patient diagnosed with multiple sclerosis:
Options: <0> Multiple recurring outbreaks. <1> Bad response to corticosteroids in outbreaks. <2> Having suffered a single outbreak of the disease with sequelae. <3> Be over 50 years old <4> A progressive primary clinical form.

A: medicine
****
Q: Question: In the valuation of a strong base with a strong acid the pH of the equivalence point:
Options: <0> It depends on the strong base that is valued. <1> It is determined by the excess OH of the solution. <2> It depends on the strong acid used as a titrant. <3> It is determined by the dissociation of water. <4> It is determined by the excess H + of the solution.

A: chemistry
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Q: Question: Which of the following traumatic injuries requires, in order to avoid local complications, an earlier treatment?
Options: <0> Posterior traumatic luxation of the hip. <1> Displaced fracture of the femoral neck of the elderly. <2> Trochanteric fracture of the elderly. <3> Cup fracture. <4> Subtrochanteric fracture.

A:
medicine
****