单选题When sending a DSC call，the vessel’s（）.Aposition will automatically be sentBposition will only be sent if the vessel is making a distress callCMMSI will indicate its ocean regionDNone of the above
单选题
When sending a DSC call，the vessel’s（）.
A
position will automatically be sent
B
position will only be sent if the vessel is making a distress call
C
MMSI will indicate its ocean region
D
None of the above
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