单选题The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by（）.Ausing a small scope ratioBreplacing that portion with a short length of chainCusing a hockle to keep that portion of the anchor line off the bottomDusing a synthetic line
单选题
The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by（）.
A
using a small scope ratio
B
replacing that portion with a short length of chain
C
using a hockle to keep that portion of the anchor line off the bottom
D
using a synthetic line
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