Great Barrier Reef of Australia is

Great Barrier Reef is

The Great Barrier reef is

Great Barrier Reef along east coast of Australia is a

The Great Barrier Reef along the east coast of Australia can be categorized as:

The Great Barrier Reef along the east coast of Australia can be categorized as :

Choose the correct answer : The Great Barrier Reef along the east coast of Australia can be categorized as :

Where is the Great Barrier Reef located ?