The symbol which appears beside a light on a chart reads "Gp Fl R (2) 10 sec 160 ft 19M". Which characteristic does the light possess?

Correct Answer: Option C — It has a red light.

In the chart symbol "Gp Fl R (2) 10 sec 160 ft 19M", the letter "R" explicitly denotes the color of the light as red. The other components indicate a group flashing characteristic, the number of flashes, the period, the height of the light, and the nominal range.