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Which option best reflects Rule 37 — Distress Signals?
A
Vessels 50m+ must show two masthead lights.
B
Rule 23 specifies lights for power driven vessels underway.
C
A power driven vessel when towing shall exhibit: Two masthead lights in a vertical line instead of the single forward masthead light.
D
Annex IV recognizes both traditional visual signals and modern radio distress alerts.