Which sentence in the scenario contains the stressor in federal agent Kara Lewis's life?
Kara Lewis was born on July 18, 1971, in Cincinnati, Ohio, to James and Lily Lewis, Kara was always a very curious child with a keen interest
human behavior and psychology. In April 1996, Kara graduated with an advanced degree in criminal psychology. In a short span of time, she made
her way to the ranks of the FBI. She encountered many types of criminals on the job. In 2002, Kara was working on a case that involved a terrorist
who used particularly brutal methods. This case shook Kara up. She started developing severe mood swings and sleeping disorders after her
supervisor assigned her this case.