Part 1 Choose the best answer.
Much of Canada's forestry production goes towards making pulp and paper. According to the Canadian Pulp and Paper Association, Canada supplies 34% of the world's wood pulp and 49% of its newsprint paper. If these paper products could be produced in some other way, Canadian forests could be preserved. Recently, a possible alternative way of producing paper has been suggested by agriculturalists and environmentalists: a plant called hemp.
1.the main idea of paragraph is?
a.Canadian forests are especially under treat.
b.Hemp is a kind of plant.
c.canada is a major supplier of paper and pulp.
d.Canada produces a lot of hemp.