B)    1,    4    and    6

1. Rationing of coffee, sugar, butter and meat were accompanied by exhortations to "do more."   Not Correct

4. "We are firmly convinced that the return to the land and the effort by each household to achieve
      self-sufficiency, constitute the most profound, humane solution to the present problem.   Correct

 6. The Laurier government began an immigration policy to populate the Canadian West.    Not Correct