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: In economic evaluations, which of the following costs correspond to indirect non-health costs? 
 Options:  <1> Hospitalization of the patient. <2> Care at the patient's home. <3> Loss of patient productivity. <4> Travel expenses of the patient. <5> Rehabilitation of the patient.
[EX A]: 3

[EX Q]: Question: A 67-year-old man, a schizophrenic in medical treatment, is treated in a city in southern Spain on August 15 for presenting fever and deteriorating levels of consciousness. On examination, she presented a Glasgow coma score of 5 points, tachypnea at 45 breaths per minute, oxygen saturation by pulse oximetry of 75%, rectal temperature of 41 ºC, and in the laboratory the CPK is 30,000 U / L. A lumbar puncture is performed that is normal. Point out the correct answer: 
 Options:  <1> Cooling by immersing the patient in a bathtub with ice is the safest method to reduce the temperature. <2> It is not necessary to sedate the patient, intubate them and connect them to mechanical ventilation. <3> Liver involvement is rare in this pathology. <4> In case of hypotension, dopamine should be used at doses higher than 10 micrograms / kg / minute. <5> The cerebellum is especially sensitive to elevated temperature above 40 degrees.
[EX A]: 5

[EX Q]: Question: Liquid chromatography in normal phase: 
 Options:  <1> It uses a column with apolar groups that interact with the apolar part of the analytes differentially. <2> It is a mode of operation that employs a polar stationary phase with a low polarity mobile phase. <3> It uses highly polar mobile phases such as alkanes or chloroalkanes. <4> It is a mode of operation that employs a non-polar surface with a mixed aqueous / organic mobile phase. <5> It uses stationary phases with a large number of hydrophobic alkyl ligands.
[EX A]:
2