Green
Red
White
Yellow
Answer is Right!
Answer is Wrong!
The correct answer is: C. White
The thresholds of runways are lighted white to help pilots see them at night. The white lights are also used to indicate the centerline of the runway.
The other options are incorrect because:
- Green lights are used to indicate the approach end of the runway.
- Red lights are used to indicate the departure end of the runway.
- Yellow lights are used to indicate the taxiway.