How has the climate of Canada affected population distribution in the country?
A.
Most Canadians live in northern Canada, because the southern climate is bad for farming.
B.
Most Canadians live in southern Canada, because the northern climate is harsh and cold.
C.
Most Canadians live in central Canada, where they earn a living by logging in Canada's forests.
D.
Most Canadians live in western Canada, where they earn a living by fishing in the Pacific Ocean.