instruction:
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: In relation to the treatment of a non-smoking woman with non-small cell lung carcinoma, stage IV adenocarcinoma, which of the following statements is correct? 
 Options:  <0> The determination of the epidermal growth factor receptor (EGFR) mutation is required. <1> Entry Gefitinib is the standard treatment without EGFR determination. <2> It has a standard treatment based on camptothecins. <3> Any type of standard chemotherapy is valid. <4> There is no predictive factor for this disease.
answer:
medicine


question:
Question: For which disorder is the technique of fading stimulated frequently used? 
 Options:  <0> Enuresis <1> The selective mutism. <2> Childhood asthma <3> Posttraumatic stress disorder secondary to sexual abuse. <4> The encopresis.
answer:
psychology


question:
Question: Which of the following definitions of fluorimetry is correct? 
 Options:  <0> Fluorimetry is less sensitive than spectrometry. <1> Fluorimetry is less specific than spectrometry. <2> Unsaturated cyclic molecules are frequently fluorescent. <3> The fluorescence is directly proportional to the temperature. <4> None of the options is correct.
answer:

chemistry