What does the author's emphasis on specific ideas convey to the reader?

Question

A.
By emphasizing how coral reefs prevent flooding, the author conveys the importance of better coastal protection.
B.
By emphasizing the role of coral reefs in tourism, the author conveys the advantages of sports such as scuba diving.
C.
By emphasizing the species of fish that live in coral reefs, the author conveys the significance of the fishing industry.
D.
By emphasizing the uses and role of coral reefs, the author conveys a sense of urgency about saving them.

Answer 1

D. By emphasizing the uses and role of coral reefs, the author conveys a sense of urgency about saving them.