Annual Temperature Ranges near South Georgia Island Are Low Despite

Annual temperature ranges near South Georgia Island are low despite their high latitude because

A) the climate is dominated by dry,frigid air masses year-round.
B) they are influenced by maritime environments.
C) higher than average precipitation for the climate type mitigates against the extreme cold weather.
D) the island is oriented on the sunward side of a large topographic feature.
E) high elevation mitigates against the extreme cold events that otherwise occur at these latitudes.