Please help quick!! Canada quiz Multiple Questions

1) why is the Canadian government encouraging research into clean energy
a) to increase oil extraction from tar sand
b)to move past the United States economically
c)to become less reliant on fossil fuel for energy
d)to stop acid rain

2) Why did more people move to Canada after World War 2?
a)Farm land as cheap because the climate was colder
b)It became easier to enter the country to work in a more industrialized Canada
c)Canada signed NAFTA
d)People responded to the gold rush

3) What is created by Canada's high literacy rate?
a)higher salaries and higher unemployment
b)high skilled workers and less job opportunities
c)higher salaries and lower unemployment
d)lower salaries and lower unemployment

4) Canada is society
a)Urban
b) rural