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.
Input: Question: What characterizes the objective techniques of psychophysiological evaluation?
Options: <0> They are tests with a high ecological validity. <1> Environmental factors (e.g., light, temperature) can affect the reliability of the record. <2> The anxious subjects usually have the same level of activation as the non-anxious ones. <3> Subjects with different anxiety disorders usually have similar patterns of activation at baseline. <4> Subjects with different anxiety disorders usually have similar responses to different stimuli.
Output:
psychology