You are unable to pump out the aft starboard engine room bilge well that is fouled, with one foot of water over the top of the bilge well, what action should be carried out?（）
- ASend the wiper into the well with only a scoop and pail
- BRemove the bilge manifold valve and attempt to back flush the line
- CSimultaneously operate all available bilge pumps
- DIt is only necessary to transfer half the contents of a drum of degreaser into the bilge well