The correct answer is - B. Australia.
From the suggested countries/regions, Australia is the one that has by far the most tourists. Australia is a popular tourist attraction and is sufficiently big enough to be able to accomodate big number of tourists. Some of the most popular tourist attractions in Australia are the Great Coral Reef, going on tours/safari in the vast Australian outback, visiting and witnessing the traditional way of life of the Aborigines, the beautiful beaches, the world famous opera house of Sydney etc.
That statement is true.
When making the world map for example, many advancement were made after we received the idea that the Earth is Round.
So both geographical movement expression and ideas are not something that could be separated.
The flags that were placed by people who landed there
Answer:
Plate tectonics
Plate tectonics is the scientific theory explaining the movement of the earth's crust. It is widely accepted by scientists today. Recall that both continental landmasses and the ocean floor are part of the earth's crust, and that the crust is broken into individual pieces called tectonic plates