7-30E4 C
 What is the proper format for a Distress follow on voice transmission? (3x is three times),
A. All Ships 3x, this is Ship's Name/Call Sign 3x, MMSI, Ship's position, nature of distress and assistance requested.
B. Mayday 3x, this is Ship's Name/Call Sign once, MMSI, Ship's position, nature of distress and assistance requested.
C. Mayday 3x, this is Ship's Name/Call Sign 3x, MMSI, Ship's position, nature of distress and assistance requested.
D. All Stations 3x, this is Ship's Name/Call Sign 3x, MMSI, Ship's position, nature of distress and assistance requested.
