Which statement best illustrates the importance of canada's natural resources on its economy?

a
the canadian shield is home to substantial deposits of nickel, gold, silver, and copper.

b
natural resources, directly and indirectly, account for about 1.82 million jobs in canada.

c
the canadian government has passed strict deforestation laws protecting forests across the country.

d
the canadian government is working with industry leaders to reduce environmental concerns relating to the development of natural resources.