Kasey Is a FBI Agent and Has Worked in the Department

Kasey is a FBI agent and has worked in the department for six years. Prior to her tenure with the FBI, she worked for her local city police department for four years. She plans to retire from the FBI within 20 years. Kasey has had the opportunity to work in various capacities while working for the FBI, such as fighting terrorism and violent crime.
-Which of the following is not a duty that Kasey would participate in as an FBI agent?​

A) ​Executing foreign intelligence operations
B) ​Upgrading technology
C) ​Defending those prosecuted by the government
D) ​Supporting international partners