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: Question: It has been 24 hours since D. J., 28, has undergone an abdominal surgery. When he enters the room he smiles and jokes with the visitors. The blood pressure is 130/74 mmHg, the heart rate is 80, and the respiratory rate is 18. He tells him that he has pain and on a numerical scale of pain intensity from 0 (without pain) to 10 (the worst possible pain), DJ scores his pain in 8. Based on these data, point out the number you would choose to represent the assessment of this man's pain:
Options: <0> 9. <1> 8 <2> 7 <3> 6 <4> 5.

Answer: nursery

Question: Question: What are, among others, the main biases associated with the observer in the framework of observation techniques ?:
Options: <0> The duration of the experiment. <1> The excess of information. <2> The technical accuracy <3> The illusion of learning. <4> The expectation and mechanical errors of registration.

Answer: psychology

Question: Question: The proofreading activity of DNA Polymerase:
Options: <0> It is a 5'-3'exonuclease activity. <1> It is a 3'-5'exonuclease activity. <2> It is a 5'-3'polymerizing activity. <3> It is an endonuclease activity. <4> It is a transesterification activity.

Answer:
chemistry