单选题For safety reasons，when assistance towing（）.Athe disabled vessel should be towed to the nearest portBthe disabled vessel should be inspected for flammable gasesCpassengers should always be removed from the disabled vesselDpersonnel on the disabled vessel should don PFD's
单选题
For safety reasons，when assistance towing（）.
A
the disabled vessel should be towed to the nearest port
B
the disabled vessel should be inspected for flammable gases
C
passengers should always be removed from the disabled vessel
D
personnel on the disabled vessel should don PFD's
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