What is likely to occur when you are surging synthetic mooring lines on the gypsyhead during mooring operations?

A
The lines may jam and then jump off the gypsyhead.
B
If there is sudden strain on the line, the man tending the line may be pulled into the gypsyhead.
C
The lines' surging may cause the vessel to surge.
D
The heat generated may cause the lines to temporarily fuse to the gypsyhead.
E