Western Australia is the biggest Australian state,but its population is only（）of the country.s population.

A.wine　
B.beautiful scenery
C.valuable minerals　
D.arts festival

A.it has the most beautiful seascape in the world
B.it has the greatest number of islands in the world
C.it has the most diverse and complex marine life in the world
D.it has the longest coast in the world

A.Darwin　
B.Perth
C.the Gold Coast　
D.Brisbane