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: Question linked to image No. 1 In the same patient, from the observation of the chest x-ray, it can be deduced: 
 Options:  <0> That the patient has pulmonary metastases. <1> Suspected nosocomial pneumonia. <2> A failure (dehiscence) of the colonic anastomosis should be considered. <3> Suspicion of PET <4> You have an infection of the surgical wound.

Answer: medicine


Question: Question: What do behavioral treatments for major depressive disorder have in common? 
 Options:  <0> The use of exposure techniques to stressful situations. <1> The main objective of modifying maladaptive beliefs and assumptions that make a person vulnerable to depression. <2> Which are unstructured therapies and without a limited number of sessions. <3> The main objective of increasing the positive reinforcement received by the depressed person. <4> The main objective of relating depression to problematic interpersonal situations.

Answer: psychology


Question: Question: For the analysis of traces of inorganic constituents, in samples of organic nature, a preliminary treatment of the sample is needed, which normally consists of: 
 Options:  <0> Dissolve the sample in cold water. <1> Dissolve the sample in hot water. <2> Dissolve the sample between 30 and 70 ºC. <3> Heat the sample between 400 and 700 ºC. <4> Heat the sample in 0.1 M hydrochloric acid.

Answer:
chemistry