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.

Question: The recommended antibiotic treatment for acute diarrhea caused by Clostridium difficile is: 
 Options:  <0> Administer vancomycin orally. <1> Administer vancomycin intravenously. <2> Administer ciprofloxacin orally. <3> Administer metronidazole orally. <4> Administer rifaximin orally.
medicine

Question: In which group of techniques is included the Thematic Apperception Test (Murray TAT) ?: 
 Options:  <0> Interpretive projects <1> Subjective constructive. <2> Construction projects <3> Rational graphics. <4> Subjective narratives.
psychology

Question: If the arterial pO2 decreases to 60 mm of Hg: 
 Options:  <0> Decreases ventilation. <1> Central chemoreceptors are activated. <2> The central chemoreceptors are depressed. <3> The arterial chemoreceptors are activated. <4> It produces loss of consciousness.

biology