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Which option best reflects Rule 9 — Narrow Channels?
A
Local harbour and inland-water rules may supplement COLREG but should stay as close as possible to it.
B
Governments may also make special provisions for additional lights, shapes or whistle signals for ships of war, vessels under convoy and fishing vessels engaged in fishing as a fleet.
C
Special circumstances must always be considered.
D
Any vessel shall, if the circumstances admit, avoid anchoring in a narrow channel.