With reference to the Great Barrier Reef, consider the following statements:n1. It is the largest coral reef system in the world, made up of more than 2,900 individual reefs and 900 islands.n2. The reef is located in the Coral Sea off the coast of New South Wales, Australia.nWhich of the following statements is correct?

• A. only 1
• B. only 2
• C. both 1 and 2
• D. none of these