instruction:
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:
Question: In general, water intake should be increased in patients undergoing chemotherapy with the aim of: 
 Options:  <1> Prevent kidney damage. <2> Fluidify bronchial secretions. <3> Relieve post-chemotherapy nausea. <4> Increase the volume. <5> Decrease the risk of infection.
answer:
1


question:
Question: The recommended antibiotic treatment for acute diarrhea caused by Clostridium difficile is: 
 Options:  <1> Administer vancomycin orally. <2> Administer vancomycin intravenously. <3> Administer ciprofloxacin orally. <4> Administer metronidazole orally. <5> Administer rifaximin orally.
answer:
4


question:
Question: The obturator or catheter in a tracheostomy cannula serves to: 
 Options:  <1> Introduce the external cannula into the tracheal stoma in a non traumatic way. <2> Aspirate secretions if a vacuum source is directly connected. <3> Help maintain the permeability of the artificial airway. <4> Fix the cannula avoiding its accidental displacement. <5> Allow the patient to speak by allowing the air to pass through the vocal cords.
answer:

1