I find the odd one is Zaire:it's not the name of a country, It used to be a name of a country, but since 1997 this country is called Democratic Republic of the Congo.
Workers were drafted, so they had to join the war and leave or quit their jobs. People also volunteered to serve, and so people who didn't get drafted or join, took their places.
D require all elected officials to belong to the same party I believe
I believe the answer is c) divided government.
Not in my opinion, construction workers do manual labor and they have to be very skilled and smart to build a sturdy home with the right measurements and all.