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Which option best reflects Rule 19 — Conduct of Vessels in Restricted Visibility?
A
Do not be afraid to reduce speed, stop or reverse if that is the safest action.
B
When using radar, check the effectiveness of the avoiding action until the other vessel is finally past and clear.
C
A vessel following the channel shall keep as near to the outer limit on her starboard side as is safe and practicable.
D
Rule 19 applies when vessels are not visually in sight of one another.