The two criteria of abnormal behavior are subjective discomfort and inability to function normally
Subjective discomfort is one sign of abnormality when the person experiences a great deal of subjective discomfort or what we call emotional distress while we engage in a particular behavior.
While inability to function normally is a behavior that does not allow a person to fit into society or function normally can also be called and labeled as abnormal.
Answer:
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Explanation:
A group of similar beliefs in a government. The people share the same views and opinions. The two most popular parties are Democrats and Republicans.
Performance-in-public syndrome is the right answer because John is having issues playing when he is in pubic but not when he is alone, therefore playing in front of other people is causing John the anxiety.