Arid environments, coupled with the growth in the oil industry and government employment, make most countries in Southwest Asia and Africa highly urbanized. Kuwait and Qatar, between 1950 and 2008, went from 50 percent urbanized to _____percent urbanized, while Saudi Arabia grew from 10 percent urbanized to ____ percent urbanized.
A. 75; 81
B. 70; 60
C. 60; 60
D. 98; 81