The four major fishing grounds in the world: Hokkaido fishing ground in Japan is formed by the Kuril Islands cold current and the Japanese warm current, the British North Sea fishing ground is formed by the confluence of the North Atlantic warm current and the East Greenland cold current, the fishing ground in North America and Newfoundland in Canada is formed by the confluence of the Gulf of Mexico warm current and the Labrador cold current, and the Peruvian fishing ground is formed by the upwelling of the Peruvian cold current.

So choose: C.