He might wanna move to new york and become a city boy
I'm going with B as they are funded by taxpayers, some funds come from traffic tickets and such but as with most govt. agencies it is the taxpayer.
Tanks could be used to open a hole in enemy lines, but the burnt of the fighting must be done by infantry units. Early tanks for the allies had limited transverse movement for the turret, because their primary purpose was to serve as a gun platform for the infantry units coming behind them.