Which vessel is exempt from the load line and marking requirements for vessels operating on the Great Lakes System?

A
A 300 GT tank barge operating exclusively on Lake Michigan
B
A 200 GT passenger vessel operating between Duluth, MN and Munising, MI
C
A 79-foot, 150 GT pleasure craft operating on the St. Lawrence River
D
A 500 GT dry cargo river barge operated continuously between Calumet Hbr Chicago, IL and Burns Hbr, IN
E