Detailed explanation and options for the selected question.
What is the largest coral reef system in the world?
A.
Great Barrier Reef
B.
Andaman Reef
C.
Red Sea Coral Reef
D.
Maldives Coral Reef
Explanation:
The Great Barrier Reef in Australia is the largest coral reef system in the world. The Andaman Reef, Red Sea Coral Reef, and Maldives Coral Reef are smaller in comparison.