If a suspicious object or package is found on board, the first action should be to:

Answer & Explanation

The correct answer is Option C: C) Cordon and control the area around the suspicious item.

When a suspicious object is found, the immediate priority, as per ship security procedures, is to ensure safety and prevent potential harm. Cordoning off and controlling the area isolates the threat and allows for further assessment by qualified personnel, following the Ship Security Plan (SSP) protocols.