Watertight compartments are separated by ______________.

A、Watertight compartments are separated by ______________.
B、Watertight compartments are separated by ______________.
C、Watertight compartments are separated by ______________.
D、Watertight compartments are separated by ______________.
E、Watertight compartments are separated by ______________.
F、Watertight compartments are separated by ______________.
G:Watertight compartments are separated by ______________.
H:Watertight compartments are separated by ______________.