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Which practice should be avoided under Rule 21 — Definitions (Lights)?
A
Joining or leaving a lane at a wide angle that confuses traffic.
B
Not recognizing the overtaking sector (more than 22.5 degrees abaft beam).
C
Forgetting towing light is yellow, same arc as sternlight.
D
Stand-on vessel altering course too early, confusing the give-way vessel.