The main reason a long towline is used during an oceantow is that（）.<br>A:a margin of safety is provided should the line part<br>B:the towline will wear more evenly<br>C:there will be less stress on the towline<br>D:a slight increase in speed will be realized

The main reason a long towline is used during an oceantow is that（）.
A:a margin of safety is provided should the line part
B:the towline will wear more evenly
C:there will be less stress on the towline
D:a slight increase in speed will be realized

出自：海船船员证

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