Which idea from "The Barrier Islands of Georgia's Coastal Plain" BEST informs the reader about the setting and its development of the plot of "The Last Wave?
A.The sand of the Bamer Islands is made of white quartz
B.The Barrier Islands have tidal marshes on their western side
C.The Bamer Islands are the last land mass before the open water of the Atlantic Ocean
D.The natural features of the Bamer Islands as well as man-made barriers are preserving the coastline of Georgia from erosion

Based on geographical analysis and the article, the idea from the Barrier Islands of Georgia's Coastal Plain about the setting and its development of the plot of The Last Wave is "The Barrier Islands are the last landmass before the open water of the Atlantic Ocean."

What are the Barrier Islands of Georgia's Coastal Plain?

Barrier Islands of Georgia's Coastal Plain are categorized into 13 islands. These islands include the following:

Blackbeard
Cumberland
Jekyll
Little Cumberland
Little St. Simons
Little Tybee
Ossabaw
Sapelo
Sea
St. Catherines
St. Simons
Tybee
Wassaw
Wolf

Barrier Islands of Georgia's Coastal Plain is famous for being the buffer or defense against ocean and storm forces for the mainland.

Hence, in this case, it is concluded that the correct answer is option C. "The Barrier Islands are the last landmass before the open water of the Atlantic Ocean."

Learn more about the Barrier Islands of Georgia's Coastal Plain here: https://brainly.com/question/25860805