Which statement is TRUE，according to the Rules（）.
A vessel not under command shall keep out of the way of a vessel restricted in her ability to maneuver
B. A vessel not under command shall avoid impeding the safe passage of a vessel constrained by her draft
C. A vessel constrained by her draft shall keep out of the way of a vessel engaged in fishing
D. A vessel engaged in fishing while underway shall，so far as possible，keep out of the way of a vessel restricted in her ability to maneuver
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