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.

[Q]: Question: A conjugated protein is: 
 Options:  <0> A protein that contains chemical components different from the permanently associated amino acids. <1> A protein that contains amino acids with side chains with conjugated bonds. <2> A protein that contains chemical components that make it insoluble. <3> A protein incorrectly folded. <4> A denatured and inactivated protein.
[A]: chemistry


[Q]: Question: Among the rules of administration of Parenteral Nutrition, which is true: 
 Options:  <0> The route of administration of NP can be used to perform blood extractions. <1> The NP bag can be kept out of the refrigerator until it is administered. <2> The administration of other intravenous medications can be done through the same route as the NP. <3> The nutrient solution may be exposed to light. <4> The infusion will be done at a constant rate during the 24 hours.
[A]: nursery


[Q]: Question: If a patient presents both a major depressive disorder and partner problems, the data currently available indicates that in these cases, between Beck behavioral therapy and Beck cognitive therapy, the psychological treatment of choice would be: 
 Options:  <0> Either of the two therapies, since both are equally effective in reducing depressive symptomatology and in improving the satisfaction of the couple. <1> Beck's cognitive therapy of depression, since it is more effective than couple's behavioral therapy in reducing depressive symptoms. <2> Behavioral couple therapy, since Beck's cognitive therapy is not effective for depression when there are couple problems. <3> Behavioral couples therapy, since it is just as effective as Beck's cognitive therapy in reducing depressive symptoms, but it improves the satisfaction of the couple more. <4> Beck's cognitive therapy, since couples behavioral therapy has not empirically demonstrated its efficacy for depression.
[A]:
psychology