The great lakes region of canada is dominated by the industry.
a.

farming
b.

fishing
c.

manufacturing
d.

mining

The correct option is C

For those immense stretches of fresh water, which look more like seas than lakes, they sail all kinds of ships: sailboats, tankers, tugboats, cargo vapors and even transatlantic vessels, driving the infinite variety of products from the region to national ports and foreign. It is the region of Canada where there is greater industrial concentration because, besides being fertile land and abundant in natural products, they have a large and economical network of navigable waterways.

The answer is C. Manufacturing