单选题The Coordinator Surface Search（CSS）in a SAR situation should display by night（）.ADeck lights forward and aftBA white light over two red lightsCA red light，white light，and blue light in a vertical lineDA distinctive signal promulgated by the CSS
单选题
The Coordinator Surface Search（CSS）in a SAR situation should display by night（）.
A
Deck lights forward and aft
B
A white light over two red lights
C
A red light，white light，and blue light in a vertical line
D
A distinctive signal promulgated by the CSS
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