单选题A vessel constrained by her draft may display（）.Athree all-round red lights instead of the lights required for a power-driven vessel of her classBthe same lights as a vessel restricted in her ability to maneuverCthree all-round red lights in addition to the lights required for a power-driven vessel of her classDthe lights for a power-driven vessel which is not under command
单选题
A vessel constrained by her draft may display（）.
A
three all-round red lights instead of the lights required for a power-driven vessel of her class
B
the same lights as a vessel restricted in her ability to maneuver
C
three all-round red lights in addition to the lights required for a power-driven vessel of her class
D
the lights for a power-driven vessel which is not under command
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