动物行为的功能

Which statement is TRUE about placing the eyes of two mooring lines on the same bollard?（）

A.Put one line at the low point and one at the high point of the bollard so they don't touch

B.Take the eye of the second line up through the eye of the first line before putting the second line on the bollard

C.Never put two mooring lines on the same bollard

D.The mooring line forward should be put on the bollard first