The author implies in the last paragraph that  ___...

Câu hỏi: The author implies in the last paragraph that  _______.

A. even in the most optimistic prediction, coral reefs will experience their  extinction.

B. the results of the study are more serious than what scientists have  predicted.

C. human activities will not only affect marine life but also put themselves at  risk.

D. people often exploit natural resources in island nations and  territories.