Question

which country is highlighted? map of europe with a green - colored island in the atlantic ocean near the arctic circle, and four options: lithuania, greenland, estonia, iceland

Explanation:

The highlighted country on the map (the green island in the North Atlantic, west of Norway and Sweden) matches the geographical location of Iceland. The other options: Lithuania, Estonia are in the Baltic region; Greenland is a large island but has a different appearance and location (more northerly and part of Denmark, with a different map representation here).

Answer:

D. Iceland