Answer:
Color coding is a way to convey information quickly, which facilitates visual search. In this Washington D.C. metro map, as with most schematic subway maps, color coded lines represent the different rail lines. Visual searching occurs when we actively scan the environment to locate a specific feature among many distractors.
Explanation:
The star is in between North and South Korea but the majority is in South Korea.
d. South Korea
It is the orbit around the Sun.