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.
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Question: Question: The reaction conditions for transforming nonanamide into octanamine and carbon dioxide are: 
 Options:  <0> H2, metallic catalyst. <1> Excess of CH3I, K2 CO3. <2> Cl2, NaOH, H2O. <3> LiAlH4, diethyl ether and then hydrolysis. <4> CH2N2, diethyl ether.

Answer: chemistry


Question: Question: The near infrared is the area of ​​the electromagnetic spectrum comprised between: 
 Options:  <0> 100-250 nm. <1> 200-450 nm. <2> 600-750 nm. <3> 800-2500 nm. <4> 3000-8000 nm.

Answer: chemistry


Question: Question: If a patient claims to hear voices in Paris when he is in London, we say that he suffers: 
 Options:  <0> A hallucination reflects. <1> A paranoid hallucination. <2> An extracampine hallucination. <3> An autoscopic hallucination. <4> A negative hallucination

Answer:
psychology