1-10B5 D
The radiotelephone Distress call and message consists of:
A. MAYDAY spoken three times, followed by the name of the vessel and the call sign in phonetics spoken three times.
B. Particulars of its position, latitude and longitude, and other information which might facilitate rescue, such as length, color and type of vessel, and number of persons on board.
C. Nature of distress and kind of assistance required.
D. All of the above.
