Millions of people come to queensland every year
a) to see the famed opera house
b) as tourists
c) to visit the outback
d) as immigrants

The answer to this question is the letter "B" as a tourist. Millions or a great number of people come and visit Queensland every year as a tourist, they were very fascinated with the attractions and a lot of tourist destinations in this place.

There is no map, maybe give the link, it may be b