Rose busch becomes very anxious when she has to give a speech in front of an audience. advocates of evolutionary personality theory might call this an example of anxiety caused by:

 The evolutionary personality theory focuses on the origins, rather than the content of human nature and human behavior.
Advocates of evolutionary personality theory might call the scenario in which Rose Busch becomes very anxious when she has to give a speech in front of an audience an example of anxiety caused by a fear of social exclusion.