447. "Irrespective of ship types and cargo tank should be located not less than ------ or ------- m whichever is measured less from the molded line of the bottom shell plating at centerline"

A. B/25 or 1.5 M whichever is the greater.
B. B/10 or 3 M whichever is the greater
C. B/20 or 1 M whichever is the greater
D. B/15 or 2 M whichever is the lesser.