In the U.S. Aids to Navigation System, lateral aids as seen entering from seaward will display lights with which characteristic?

Correct Answer: Option D — All of the above

Lateral aids in the U.S. system may exhibit various light rhythms, including occulting, flashing, or quick flashing. These characteristics are used to provide unique identification for specific aids, allowing mariners to distinguish between multiple lights in a channel, as detailed in the U.S. Coast Guard Light List.