Final answer:
The head of the A) Department of Justice is the Attorney General, responsible for law enforcement and legal affairs related to public safety, crime prevention.
Step-by-step explanation:
The Attorney General is the head of the Department of Justice. Unlike other departments, which are led by secretaries, the Department of Justice has an Attorney General at its helm.
This differs from other departments such as the Department of State or the Department of Defense. The Attorney General's responsibilities include enforcing the law.
Ensuring public safety, preventing and controlling crime, seeking just punishment for unlawful behavior, and ensuring the fair administration of justice for all Americans.
The Antitrust Division is one notable office within the Department of Justice that focuses on promoting economic competition through enforcing antitrust laws.