The Federal Pollution Prevention Regulations (33 CFR) that apply to ships are enforced by the __________.

Correct Answer: Option B — U.S. Coast Guard

The U.S. Coast Guard is the primary federal agency responsible for enforcing Pollution Prevention Regulations under 33 CFR. They conduct vessel inspections, monitor oil transfer operations, and investigate potential violations to ensure compliance with the Clean Water Act and international MARPOL standards within U.S. navigable waters.