A Notice of Marine Casualty to a vessel must include __________.

Correct Answer: Option A — the name of the owner or agent of the vessel

46 CFR 4.05-5 requires that a Notice of Marine Casualty must include specific details to facilitate USCG investigation, including the name and official number of the vessel, the name of the owner or agent, the nature of the casualty, and the location, time, and date of the incident.