单选题Some lights used as aids to marine navigation have a red sector to indicate a danger area. The limits of a colored sector of a light are listed in the Light List in which of the following manners?（）AGeographical positions outlining the area of the sectorBTrue bearings as observed from the ship toward the lightCAn outline of the area of the sectorDTrue bearings as observed from the light toward the ship
单选题
Some lights used as aids to marine navigation have a red sector to indicate a danger area. The limits of a colored sector of a light are listed in the Light List in which of the following manners?（）
A
Geographical positions outlining the area of the sector
B
True bearings as observed from the ship toward the light
C
An outline of the area of the sector
D
True bearings as observed from the light toward the ship
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