The machinery associated with heaving in and running out anchor chain is the ______.

A、The machinery associated with heaving in and running out anchor chain is the ______.
B、The machinery associated with heaving in and running out anchor chain is the ______.
C、The machinery associated with heaving in and running out anchor chain is the ______.
D、The machinery associated with heaving in and running out anchor chain is the ______.
E、The machinery associated with heaving in and running out anchor chain is the ______.
F、The machinery associated with heaving in and running out anchor chain is the ______.
G:The machinery associated with heaving in and running out anchor chain is the ______.
H:The machinery associated with heaving in and running out anchor chain is the ______.