The abandon ship signal sounded by the vessels whistle is （）.<br>A:6 short blasts and 1 long blast<br>B:long blast mare than 6 short blasts<br>C:more than 6 short blasts and 1 long blast<br>D:1 long blast of at least 10 seconds

The abandon ship signal sounded by the vessels whistle is （）.
A:6 short blasts and 1 long blast
B:long blast mare than 6 short blasts
C:more than 6 short blasts and 1 long blast
D:1 long blast of at least 10 seconds

出自：海船船员证

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