Someone smart help pls Refer to the Newsela article "Climate Change in Hawaii and U. S. Tropical Islands."

What is the author's purpose in mentioning the economies of the islands?

to explain that climate change will affect tourism, a major source of income for islanders

to explain that the cost of fish will be lower on islands

to suggest that climate change will generate millions of dollars in tourism

to suggest that islanders will look to other industries for develop income