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: Indicate the net charge of an amino acid with a neutral R group for a pH value below its pI:
Options: <0> Negative net charge. <1> Positive net charge. <2> Without charge. <3> It is necessary to know the exact pH value to answer this question. <4> It is necessary to know the concentration of the amino acid to answer this question.

Answer: chemistry

Question: Question: The Research Diagnostic Criteria (ICD-10) for the crisis of anguish:
Options: <0> They are identical to the DSM-IV, there is no variation. <1> They are identical to those of DSM-IV, except that ICD-10 includes dry mouth and requires that at least one of the symptoms present be palpitations, sweating, tremors or dry mouth. <2> They differ in their entirety from those of the DSM-IV. <3> The ICD-10 Diagnostic Criteria do not require the appearance of a minimum of crisis. <4> The ICD-10 Diagnostic Criteria do not require a period of duration.

Answer: psychology

Question: Question: The game is one of the strategies used by the nurse in caring for children aged 2 years. Point out which of the following is favorable to the understanding of the disease process and therapy:
Options: <0> Ride <1> Variations of cu-cu or hiding place. <2> Body silhouettes to paint or dolls to point. <3> Consoles of electronic games. <4> Cell phone.

Answer:
nursery