<u>Australia </u>is a country surrounded by water on all sides. <u>Australia </u>is the only island-country-continent in the world. Hawaii is an island, but not a country, and Italy is a county, but a peninsula.
I hoped this helped explaining why it is Australia and not B), C), and D).
Scream as loud as you can for help sense there are firefighters outside. If they still can't find you use the fire extinguisher out the window as a signal flare to show where you are.