Which action should be taken on receipt of a GMDSS distress alert（）.<br>A:Read the display screen and/or printout<br>B:Silence the alarm<br>C:Listen for any follow up voice/telex transmission on the appropriate frequency<br>D:All of the above

Which action should be taken on receipt of a GMDSS distress alert（）.
A:Read the display screen and/or printout
B:Silence the alarm
C:Listen for any follow up voice/telex transmission on the appropriate frequency
D:All of the above

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