You are sailing south on the Intracoastal Waterway (ICW) when you sight a red nun buoy with a yellow square painted on it. Which of the following is TRUE?

A
You should leave the buoy on your port hand.
B
This buoy marks the end of the ICW in that geographic area.
C
The yellow is retroreflective material used to assist in sighting the buoy at night.
D
The yellow square is in error and it should be a yellow triangle.
E