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: Mrs. H. H. 69 years old complains that she does not sleep well. Regarding sleep in the elderly, it has been proven that: 
 Options:  <0> The non-pharmacological approach to insomnia has proved ineffective in this population. <1> The aging process is one of the main causes of insomnia. <2> They have a worse quality sleep, more fragmented and with early awakenings. <3> For the treatment of insomnia, the benzodiazepines of long half-life are those with the least side effect. <4> All hypnotics have the same side effects in the elderly.

Answer: nursery


Question: Question: The ketone bodies: 
 Options:  <0> They are used by the liver to synthesize fatty acids. <1> They only form in conditions of good nutrition. <2> Its formation is especially active in skeletal muscle. <3> It is formed from acetyl-CoA. <4> They never give acetone.

Answer: biology


Question: Question: A 65-year-old man, smoker and diabetic, is brought to the Emergency Department for presenting an oppressive, deep-throating sweat for about an hour. In the ECG performed, sinus rhythm was observed at 80 bpm and a complete block of the left branch. What should our attitude be? 
 Options:  <0> Perform an analytical determination of troponin and wait for its result to confirm the presence of an acute myocardial infarction. <1> Treat the patient as if it were an infarction with ST-segment elevation, proposing a reperfusion therapy as early as possible. <2> To implant a transcutaneous pacemaker before the possibility of developing a more advanced block. <3> Perform an urgent CT to rule out the presence of an acute pulmonary embolism. <4> As it could be an acute pericarditis, we will administer NSAIDs.

Answer:
medicine