TASK DEFINITION: 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.
PROBLEM: 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.

SOLUTION: psychology

PROBLEM: Question: The glomerulonephritis syndrome occurs with: 
 Options:  <0> Oliguria and hematuria. <1> Polyuria and dehydration. <2> Loss of sodium in the urine. <3> Thrombosis and infections. <4> Loss of glucose in the urine.

SOLUTION: pharmacology

PROBLEM: Question: How is the pigmented and highly vascularized layer of the posterior wall of the eyeball called? 
 Options:  <0> Iris. <1> Choroid <2> Ciliary body. <3> Sclera <4> Retina.

SOLUTION:
pharmacology