The countries of Scandinavia are located in high latitudes. The land parts of countries located in the same latitudes freeze in winter, but the ports located on the coast of Norway do not freeze. this is due to -

• A. Many small rivers fall into the sea.
• B. There is a chain of volcanoes.
• C. The warm North Atlantic Ocean current flows near this coast.
• D. Westerly winds blow from the southwest.