Which statement about the bilge piping system of "T-Boats" §that are more than 26 feet in length is NOT correct?

A
Each watertight compartment must have its own bilge suction line or pump
B
Each space's bilge suction connection to a manifold must have stop and check valves, or a stop-check valve
C
All bilge piping must be at least 2" inside-diameter brass pipe
D
Bilge suction strainers must have an open area not less than three times the area of the bilge pipe
E