The Lake Carriers Association and the Canadian Shipowners Association prescribe separation routes for upbound and downbound vessels on the Great Lakes. The recommended courses for these routes are shown on the Great Lakes Charts in the form of __________.

A
red or magenta figures over a segmented course line track
B
red figures over a solid course line track
C
black figures over a segmented course line track
D
green figures over a solid course line track
E