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: 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.

A: nursery
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Q: Question: Point out the correct option: 
 Options:  <0> Long-acting bronchodilators should be used on demand. <1> Rapid-acting bronchodilators should be administered every 3-5 hours. <2> Bradycardia is an adverse effect that frequently appears after the administration of bronchodilators. <3> Glucocorticoids are used as a preventive treatment for seizures in asthmatic patients. <4> The answers 1 and 4 are correct.

A: nursery
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Q: Question: If the normal reduction potential of the pair Zn2 + / Zn is -0.76 V: 
 Options:  <0> Aqueous solutions of Zn2 + at pH = 0 release oxygen. <1> Putting metallic Zn in aqueous solution at pH = 0 releases oxygen. <2> Aqueous solutions of Zn2 + at pH = 0 give off hydrogen. <3> By putting metallic Zn in aqueous solution at pH = 0, hydrogen is evolved. <4> Zn2 + dismutates in aqueous solution at pH = 0.

A:
chemistry
****