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Which answer is consistent with Rule 32 — Definitions (Sound Signals)?
A
Vessels towing or pushing display additional masthead lights and a yellow towing light.
B
For a prolonged blast count five Mississippis.
C
Sailing vessels show sidelights and sternlight.
D
In a sailing vessel of less than 20 metres, the sidelights and sternlight may be combined in one lantern at or near the top of the mast.