Answer:
The correct answer is letter "C": The Justice Department.
Step-by-step explanation:
The United States Department of Justice (DOJ) enforces the law and defends the interest of the U.S. The entity seeks fair punishment for all those with unlawful behavior and ensures public safety from foreign and domestic threats. Through the Antitrust Division (ATR), the institution reviews mergers and acquisitions to verify their effect and it challenges those that threaten to harm fair competition.