19. The term “a vessel which through some exceptional circumstance is unable to manoeuvre as required by these Rules and is therefore unable to keep out of the way of another” means:
(A) vessel engaged in fishing
(B) vessel not under command
(C) vessel restricted in her ability to manoeuvre
(D) vessel constrained by her draught
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統計: A(1), B(39), C(29), D(7), E(0) #3414892
統計: A(1), B(39), C(29), D(7), E(0) #3414892