The correct answer is Western Plateau. This is the Area in the West of Australia that is distinguished by a signifcant amount of deserts and is popularly known as the Outback.
let's look at the other answers:
A.Central Lowlands
-this is an area east of the Outback
C.Great Dividing Range
-This is a mountain Range in the east of Australia
D.Great Australian Bight
-this is a bay in the south of Australia
