Foreign key to primary key matches are important because they represent references from one relation to another and establish the connections among these relations. Source: KRUTZ, Ronald L. & VINES, Russel D., The CISSP Prep Guide: Mastering the Ten Domains of Computer Security, 2001, John Wiley & Sons, Page 46.

Along with the FBI, the Secret Service has been given the authority to investigate computer crime.

If there is no support by management to implement, execute, and enforce security
policies and procedure, then they won't work. Senior management must be involved in this
because they have an obligation to the organization to protect the assests . The requirement here
is for management to show "due diligence" in establishing an effective compliance, or security
program.
The following answers are incorrect:
The tech support team. Is incorrect because the ultimate responsibility is with management for the
security of computer-based information systems.
The Operation Team. Is incorrect because the ultimate responsibility is with management for the
security of computer-based information systems.
The Training Team. Is incorrect because the ultimate responsibility is with management for the
security of computer-based information systems.
Reference(s) used for this question:
OIG CBK Information Security Management and Risk Management (page 20 - 22)

Authorization determines who is trusted for a given purpose. More precisely, it determines whether a particular principal, who has been authenticated as the source of a request to do something, is trusted for that operation. Authorization may also include controls on the time at which something can be done (e.g. only during working hours) or the computer terminal from which it can be requested (e.g. only the one on the system administrator desk).