The term, "cargo tank length", as used in part 157 of the Pollution Regulations, means the _______________.

A
length of any individual cargo space, from bulkhead to bulkhead
B
greatest distance between two opposite cargo tank bulkheads
C
diagonal measurement of a cargo tank
D
length from the forward bulkhead of the forwardmost cargo tanks to the after bulkhead of the aftermost cargo tanks
E