The correct answer is (d). The North Atlantic Drift is a warm ocean current that flows northward along the eastern coast of the United States and Canada, then across the Atlantic Ocean to Europe. It is a continuation of the Gulf Stream, which originates in the Gulf of Mexico. The North Atlantic Drift is a major factor in the climate of Europe, as it brings warm water from the tropics to the region.
The Canaries Current is a cold ocean current that flows southward along the western coast of Africa. It is a branch of the North Atlantic Current. The Canaries Current is important for the climate of the Canary Islands, as it brings cool water to the region.
The Guinea Current is a warm ocean current that flows southward along the coast of West Africa. It is a branch of the Atlantic Equatorial Current. The Guinea Current is important for the climate of West Africa, as it brings warm water to the region.
The Labrador Current is a cold ocean current that flows northward along the eastern coast of Canada. It is a branch of the North Atlantic Current. The Labrador Current is important for the climate of Canada, as it brings cold water to the region.