Correct option is B
The Great Barrier Reef is located off the northeastern coast of Australia, in the Coral Sea. It is the world's largest coral reef system, stretching over 2,300 kilometers and comprising approximately 2,900 individual reefs and 900 islands. The reef is renowned for its biodiversity, including a wide variety of marine species, and is a UNESCO World Heritage site.
Information Booster:
1.
Great Barrier Reef is visible from space and is one of the seven natural wonders of the world.
2. It is home to diverse species, including sharks, rays, dolphins, and more than 1,500 species of fish.
3. The reef faces threats from
climate change, coral bleaching, and pollution.
4. The Coral Sea, where the reef is located, is known for its warm, clear waters.
5. The reef contributes significantly to Australia's economy through tourism and fishing.