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

A
You should pass the buoy close aboard on either side.
B
The buoy marks the end of the ICW in that area.
C
You should leave the buoy to port.
D
The yellow square is retroreflective material used to assist in sighting the buoy at night.
E