An individual who is generally described by their friends as calm and patient becomes uncharacteristically angry and short-tempered with a customer service representative after being on hold for over an hour to resolve a billing error. How would a social psychologist who views behavior as a complex interplay between internal and external factors most likely analyze this individual's actions?

An employee, who is typically quiet and reserved in social gatherings, delivers a highly confident and articulate presentation to their team about a project they led. According to the view that behavior results from an interplay of internal and external factors, which of the following best analyzes this employee's behavior?