单选题A power-driven vessel pushing aheador towing alongside displays navigation lights and（）.Atwo all-round red lights in a vertical lineBtwo yellow towing lights in a vertical lineCtwo white masthead lights in a vertical lineDtwo lights on the stern，one yellow and one white
单选题
A power-driven vessel pushing aheador towing alongside displays navigation lights and（）.
A
two all-round red lights in a vertical line
B
two yellow towing lights in a vertical line
C
two white masthead lights in a vertical line
D
two lights on the stern，one yellow and one white
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