单选题The most likely time for oil pollution while bunkering is when（）.Afinal topping off is occurringBfirst starting to receive fuelChoses are being blown downDhoses are disconnected and being capped
单选题
The most likely time for oil pollution while bunkering is when（）.
A
final topping off is occurring
B
first starting to receive fuel
C
hoses are being blown down
D
hoses are disconnected and being capped
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